7-7x=-3x+31

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Solution for 7-7x=-3x+31 equation:


Simplifying
7 + -7x = -3x + 31

Reorder the terms:
7 + -7x = 31 + -3x

Solving
7 + -7x = 31 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
7 + -7x + 3x = 31 + -3x + 3x

Combine like terms: -7x + 3x = -4x
7 + -4x = 31 + -3x + 3x

Combine like terms: -3x + 3x = 0
7 + -4x = 31 + 0
7 + -4x = 31

Add '-7' to each side of the equation.
7 + -7 + -4x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = 31 + -7
-4x = 31 + -7

Combine like terms: 31 + -7 = 24
-4x = 24

Divide each side by '-4'.
x = -6

Simplifying
x = -6

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