7x-31=-x+73

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Solution for 7x-31=-x+73 equation:


Simplifying
7x + -31 = -1x + 73

Reorder the terms:
-31 + 7x = -1x + 73

Reorder the terms:
-31 + 7x = 73 + -1x

Solving
-31 + 7x = 73 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-31 + 7x + x = 73 + -1x + x

Combine like terms: 7x + x = 8x
-31 + 8x = 73 + -1x + x

Combine like terms: -1x + x = 0
-31 + 8x = 73 + 0
-31 + 8x = 73

Add '31' to each side of the equation.
-31 + 31 + 8x = 73 + 31

Combine like terms: -31 + 31 = 0
0 + 8x = 73 + 31
8x = 73 + 31

Combine like terms: 73 + 31 = 104
8x = 104

Divide each side by '8'.
x = 13

Simplifying
x = 13

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