5(3x+7)=15-10(2-x)

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Solution for 5(3x+7)=15-10(2-x) equation:


Simplifying
5(3x + 7) = 15 + -10(2 + -1x)

Reorder the terms:
5(7 + 3x) = 15 + -10(2 + -1x)
(7 * 5 + 3x * 5) = 15 + -10(2 + -1x)
(35 + 15x) = 15 + -10(2 + -1x)
35 + 15x = 15 + (2 * -10 + -1x * -10)
35 + 15x = 15 + (-20 + 10x)

Combine like terms: 15 + -20 = -5
35 + 15x = -5 + 10x

Solving
35 + 15x = -5 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
35 + 15x + -10x = -5 + 10x + -10x

Combine like terms: 15x + -10x = 5x
35 + 5x = -5 + 10x + -10x

Combine like terms: 10x + -10x = 0
35 + 5x = -5 + 0
35 + 5x = -5

Add '-35' to each side of the equation.
35 + -35 + 5x = -5 + -35

Combine like terms: 35 + -35 = 0
0 + 5x = -5 + -35
5x = -5 + -35

Combine like terms: -5 + -35 = -40
5x = -40

Divide each side by '5'.
x = -8

Simplifying
x = -8

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