-3x+45=-15

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Solution for -3x+45=-15 equation: 


Simplifying
-3x + 45 = -15

Reorder the terms:
45 + -3x = -15

Solving
45 + -3x = -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 + -3x = -15 + -45

Combine like terms: 45 + -45 = 0
0 + -3x = -15 + -45
-3x = -15 + -45

Combine like terms: -15 + -45 = -60
-3x = -60

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

Simplifying
x = 20

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