-7x+31=-5(x-9)

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Solution for -7x+31=-5(x-9) equation:


Simplifying
-7x + 31 = -5(x + -9)

Reorder the terms:
31 + -7x = -5(x + -9)

Reorder the terms:
31 + -7x = -5(-9 + x)
31 + -7x = (-9 * -5 + x * -5)
31 + -7x = (45 + -5x)

Solving
31 + -7x = 45 + -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.
31 + -7x + 5x = 45 + -5x + 5x

Combine like terms: -7x + 5x = -2x
31 + -2x = 45 + -5x + 5x

Combine like terms: -5x + 5x = 0
31 + -2x = 45 + 0
31 + -2x = 45

Add '-31' to each side of the equation.
31 + -31 + -2x = 45 + -31

Combine like terms: 31 + -31 = 0
0 + -2x = 45 + -31
-2x = 45 + -31

Combine like terms: 45 + -31 = 14
-2x = 14

Divide each side by '-2'.
x = -7

Simplifying
x = -7

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