-100-7x=4x+87

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Solution for -100-7x=4x+87 equation:


Simplifying
-100 + -7x = 4x + 87

Reorder the terms:
-100 + -7x = 87 + 4x

Solving
-100 + -7x = 87 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-100 + -7x + -4x = 87 + 4x + -4x

Combine like terms: -7x + -4x = -11x
-100 + -11x = 87 + 4x + -4x

Combine like terms: 4x + -4x = 0
-100 + -11x = 87 + 0
-100 + -11x = 87

Add '100' to each side of the equation.
-100 + 100 + -11x = 87 + 100

Combine like terms: -100 + 100 = 0
0 + -11x = 87 + 100
-11x = 87 + 100

Combine like terms: 87 + 100 = 187
-11x = 187

Divide each side by '-11'.
x = -17

Simplifying
x = -17

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