-2x+4=87

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Solution for -2x+4=87 equation: 


Simplifying
-2x + 4 = 87

Reorder the terms:
4 + -2x = 87

Solving
4 + -2x = 87

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -2x = 87 + -4

Combine like terms: 4 + -4 = 0
0 + -2x = 87 + -4
-2x = 87 + -4

Combine like terms: 87 + -4 = 83
-2x = 83

Divide each side by '-2'.
x = -41.5

Simplifying
x = -41.5

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