87-x=7x+22

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Solution for 87-x=7x+22 equation:


Simplifying
87 + -1x = 7x + 22

Reorder the terms:
87 + -1x = 22 + 7x

Solving
87 + -1x = 22 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
87 + -1x + -7x = 22 + 7x + -7x

Combine like terms: -1x + -7x = -8x
87 + -8x = 22 + 7x + -7x

Combine like terms: 7x + -7x = 0
87 + -8x = 22 + 0
87 + -8x = 22

Add '-87' to each side of the equation.
87 + -87 + -8x = 22 + -87

Combine like terms: 87 + -87 = 0
0 + -8x = 22 + -87
-8x = 22 + -87

Combine like terms: 22 + -87 = -65
-8x = -65

Divide each side by '-8'.
x = 8.125

Simplifying
x = 8.125

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