-3x-91+12x=98

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Solution for -3x-91+12x=98 equation:


Simplifying
-3x + -91 + 12x = 98

Reorder the terms:
-91 + -3x + 12x = 98

Combine like terms: -3x + 12x = 9x
-91 + 9x = 98

Solving
-91 + 9x = 98

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 + 9x = 98 + 91

Combine like terms: -91 + 91 = 0
0 + 9x = 98 + 91
9x = 98 + 91

Combine like terms: 98 + 91 = 189
9x = 189

Divide each side by '9'.
x = 21

Simplifying
x = 21

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