-2x+45=15

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Solution for -2x+45=15 equation: 


Simplifying
-2x + 45 = 15

Reorder the terms:
45 + -2x = 15

Solving
45 + -2x = 15

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -2x = 15 + -45

Combine like terms: 45 + -45 = 0
0 + -2x = 15 + -45
-2x = 15 + -45

Combine like terms: 15 + -45 = -30
-2x = -30

Divide each side by '-2'.
x = 15

Simplifying
x = 15

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