3x+7x-15x=-45

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Solution for 3x+7x-15x=-45 equation: 


Simplifying
3x + 7x + -15x = -45

Combine like terms: 3x + 7x = 10x
10x + -15x = -45

Combine like terms: 10x + -15x = -5x
-5x = -45

Solving
-5x = -45

Solving for variable 'x'.

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

Divide each side by '-5'.
x = 9

Simplifying
x = 9

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