7x-13-2x=12

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Solution for 7x-13-2x=12 equation:


Simplifying
7x + -13 + -2x = 12

Reorder the terms:
-13 + 7x + -2x = 12

Combine like terms: 7x + -2x = 5x
-13 + 5x = 12

Solving
-13 + 5x = 12

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 5x = 12 + 13

Combine like terms: -13 + 13 = 0
0 + 5x = 12 + 13
5x = 12 + 13

Combine like terms: 12 + 13 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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