7x-2x=40

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Solution for 7x-2x=40 equation: 


Simplifying
7x + -2x = 40

Combine like terms: 7x + -2x = 5x
5x = 40

Solving
5x = 40

Solving for variable 'x'.

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

Divide each side by '5'.
x = 8

Simplifying
x = 8

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