2x-4x+12=13

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Solution for 2x-4x+12=13 equation:


Simplifying
2x + -4x + 12 = 13

Reorder the terms:
12 + 2x + -4x = 13

Combine like terms: 2x + -4x = -2x
12 + -2x = 13

Solving
12 + -2x = 13

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -2x = 13 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = 13 + -12
-2x = 13 + -12

Combine like terms: 13 + -12 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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