12+-20x+3=-45

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Solution for 12+-20x+3=-45 equation:


Simplifying
12 + -20x + 3 = -45

Reorder the terms:
12 + 3 + -20x = -45

Combine like terms: 12 + 3 = 15
15 + -20x = -45

Solving
15 + -20x = -45

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -20x = -45 + -15

Combine like terms: 15 + -15 = 0
0 + -20x = -45 + -15
-20x = -45 + -15

Combine like terms: -45 + -15 = -60
-20x = -60

Divide each side by '-20'.
x = 3

Simplifying
x = 3

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