3(15-x)=5x-11

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Solution for 3(15-x)=5x-11 equation:


Simplifying
3(15 + -1x) = 5x + -11
(15 * 3 + -1x * 3) = 5x + -11
(45 + -3x) = 5x + -11

Reorder the terms:
45 + -3x = -11 + 5x

Solving
45 + -3x = -11 + 5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-5x' to each side of the equation.
45 + -3x + -5x = -11 + 5x + -5x

Combine like terms: -3x + -5x = -8x
45 + -8x = -11 + 5x + -5x

Combine like terms: 5x + -5x = 0
45 + -8x = -11 + 0
45 + -8x = -11

Add '-45' to each side of the equation.
45 + -45 + -8x = -11 + -45

Combine like terms: 45 + -45 = 0
0 + -8x = -11 + -45
-8x = -11 + -45

Combine like terms: -11 + -45 = -56
-8x = -56

Divide each side by '-8'.
x = 7

Simplifying
x = 7

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