9-2x+7x=54

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Solution for 9-2x+7x=54 equation: 


Simplifying
9 + -2x + 7x = 54

Combine like terms: -2x + 7x = 5x
9 + 5x = 54

Solving
9 + 5x = 54

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 5x = 54 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 54 + -9
5x = 54 + -9

Combine like terms: 54 + -9 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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