20x-18x=7+15

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Solution for 20x-18x=7+15 equation: 


Simplifying
20x + -18x = 7 + 15

Combine like terms: 20x + -18x = 2x
2x = 7 + 15

Combine like terms: 7 + 15 = 22
2x = 22

Solving
2x = 22

Solving for variable 'x'.

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

Divide each side by '2'.
x = 11

Simplifying
x = 11

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