1+7x+2x=109

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Solution for 1+7x+2x=109 equation: 


Simplifying
1 + 7x + 2x = 109

Combine like terms: 7x + 2x = 9x
1 + 9x = 109

Solving
1 + 9x = 109

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 9x = 109 + -1

Combine like terms: 1 + -1 = 0
0 + 9x = 109 + -1
9x = 109 + -1

Combine like terms: 109 + -1 = 108
9x = 108

Divide each side by '9'.
x = 12

Simplifying
x = 12

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