Web4 feb. 2024 · The value of x is . Step-by-step explanation: Given : Expression . To find : Make x the subject ? Solution : To make x as the subject we have to separate the x to one side. Expression . Take n to other side, Cross multiply, Therefore, the value of x is . #Learn more. What is the value of x^3+x-x^2 if value of X is (-1) brainly.in/question/9685915 Web26 jul. 2024 · Answer: x=3b/ (2+a-b) Step-by-step explanation: x (2+a)=b (x+3) 2x+ax=bx+3b 2x+ax-bx=3b x (2+a-b)=3b x=3b/ (2+a-b) Advertisement hnori22003 x ( 2 + a ) = bx + 3b x ( 2 + a ) - bx = bx - bx + 3b x ( 2 + a - b ) = 3b x ( 2 + a - b ) ÷ ( 2 + a - b ) = 3b ÷ ( 2 + a - b ) x = 3b / 2 + a - b Advertisement New questions in Mathematics
Make x the subject of the formula 3 ( c − b x ) = 18 - Brainly.com
Web3 feb. 2024 · y is directly proportional to x^2. When x = 3, then y = 36. a) Express y in terms of x. z is inversely proportional to x. When x = 4, z = 2. b) Show t … hat z = c y^n, where c and n are numbers and c > 0. You must find the values of c and n. Web9 sep. 2024 · Observing that 4 = 2 2 and 8 = 2 3 gives. ( 2 2) a x = ( 2 3) x ⋅ b, or equivalently. 2 2 a x = 2 3 x ⋅ b. Now, taking logarithms on both sides gives. 2 a x log ( 2) = 3 x log ( 2) + log ( b), then. 2 a x log ( 2) − 3 x log ( 2) = log ( b). factorising x log ( 2) out. csn library resources
Changing the subject of a formula involving factorising - Higher …
WebMultiply each side of the equation by the denominator. Step 2: Expand the bracket on the left hand side of the equation and rearrange the equation. This will help us to get all terms with x x onto one side of the equation. Step 3: Factorise the left side of the equation so we have a single variable x. x. Algebraic Expressions. Here is everything you need to know about algebraic … Linear simultaneous equations are usually solved by what’s called the elimination … Quadratic Formula. Here we will learn about the quadratic formula and how we can … How to rearrange formula to change the subject of the formula. In order to do … Quadratic Equation. Here we will learn about the quadratic equation and how to … Find the value of x for triangle ABC, correct to 2 decimal places. Label each angle … Don't have an account? Get started! Forgot password? Trouble logging in? Email … x. Third Space Learning is an approved Tuition Partner eligible for 2024/23 … Web12 nov. 2024 · To find the solution of n unknown quantities n number of equations with n number of variables are required. The given formula is 3 (c − bx) = 18. It is in the form of a linear equation. It can be rewritten as follows, 3 (c − bx) = 18. ⇒ c − bx = 18/3. ⇒ bx = c - 6. ⇒ x = (c - 6)/b. Which implies the formula written as x as the subject. WebMultiply both sides of the equation by the common denominator : a x b b = c b Reduce fraction to the lowest term by canceling the greatest common factor : a x = c b Rearrange unknown terms on the left side of the equation : a x − c b = 0 Rearrange like terms on the same side of the equation : − c b = − a x eagle upholstery