-3x-91=91+4x

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Solution for -3x-91=91+4x equation:


Simplifying
-3x + -91 = 91 + 4x

Reorder the terms:
-91 + -3x = 91 + 4x

Solving
-91 + -3x = 91 + 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.
-91 + -3x + -4x = 91 + 4x + -4x

Combine like terms: -3x + -4x = -7x
-91 + -7x = 91 + 4x + -4x

Combine like terms: 4x + -4x = 0
-91 + -7x = 91 + 0
-91 + -7x = 91

Add '91' to each side of the equation.
-91 + 91 + -7x = 91 + 91

Combine like terms: -91 + 91 = 0
0 + -7x = 91 + 91
-7x = 91 + 91

Combine like terms: 91 + 91 = 182
-7x = 182

Divide each side by '-7'.
x = -26

Simplifying
x = -26

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