12x-5x+145=12x+90

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Solution for 12x-5x+145=12x+90 equation:


Simplifying
12x + -5x + 145 = 12x + 90

Reorder the terms:
145 + 12x + -5x = 12x + 90

Combine like terms: 12x + -5x = 7x
145 + 7x = 12x + 90

Reorder the terms:
145 + 7x = 90 + 12x

Solving
145 + 7x = 90 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
145 + 7x + -12x = 90 + 12x + -12x

Combine like terms: 7x + -12x = -5x
145 + -5x = 90 + 12x + -12x

Combine like terms: 12x + -12x = 0
145 + -5x = 90 + 0
145 + -5x = 90

Add '-145' to each side of the equation.
145 + -145 + -5x = 90 + -145

Combine like terms: 145 + -145 = 0
0 + -5x = 90 + -145
-5x = 90 + -145

Combine like terms: 90 + -145 = -55
-5x = -55

Divide each side by '-5'.
x = 11

Simplifying
x = 11

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