4x+91=12-5

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Solution for 4x+91=12-5 equation:


Simplifying
4x + 91 = 12 + -5

Reorder the terms:
91 + 4x = 12 + -5

Combine like terms: 12 + -5 = 7
91 + 4x = 7

Solving
91 + 4x = 7

Solving for variable 'x'.

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

Add '-91' to each side of the equation.
91 + -91 + 4x = 7 + -91

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

Combine like terms: 7 + -91 = -84
4x = -84

Divide each side by '4'.
x = -21

Simplifying
x = -21

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