12x-7+8x-13=

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Solution for 12x-7+8x-13= equation:


Simplifying
12x + -7 + 8x + -13 = 0

Reorder the terms:
-7 + -13 + 12x + 8x = 0

Combine like terms: -7 + -13 = -20
-20 + 12x + 8x = 0

Combine like terms: 12x + 8x = 20x
-20 + 20x = 0

Solving
-20 + 20x = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 20x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 20x = 0 + 20
20x = 0 + 20

Combine like terms: 0 + 20 = 20
20x = 20

Divide each side by '20'.
x = 1

Simplifying
x = 1

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