12x-7x=45

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Solution for 12x-7x=45 equation: 


Simplifying
12x + -7x = 45

Combine like terms: 12x + -7x = 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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