2x-12-45=

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Solution for 2x-12-45= equation:


Simplifying
2x + -12 + -45 = 0

Reorder the terms:
-12 + -45 + 2x = 0

Combine like terms: -12 + -45 = -57
-57 + 2x = 0

Solving
-57 + 2x = 0

Solving for variable 'x'.

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

Add '57' to each side of the equation.
-57 + 57 + 2x = 0 + 57

Combine like terms: -57 + 57 = 0
0 + 2x = 0 + 57
2x = 0 + 57

Combine like terms: 0 + 57 = 57
2x = 57

Divide each side by '2'.
x = 28.5

Simplifying
x = 28.5

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