31-7x=2(5-5x)

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Solution for 31-7x=2(5-5x) equation:


Simplifying
31 + -7x = 2(5 + -5x)
31 + -7x = (5 * 2 + -5x * 2)
31 + -7x = (10 + -10x)

Solving
31 + -7x = 10 + -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.
31 + -7x + 10x = 10 + -10x + 10x

Combine like terms: -7x + 10x = 3x
31 + 3x = 10 + -10x + 10x

Combine like terms: -10x + 10x = 0
31 + 3x = 10 + 0
31 + 3x = 10

Add '-31' to each side of the equation.
31 + -31 + 3x = 10 + -31

Combine like terms: 31 + -31 = 0
0 + 3x = 10 + -31
3x = 10 + -31

Combine like terms: 10 + -31 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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