7x-9+x=71

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Solution for 7x-9+x=71 equation: 


Simplifying
7x + -9 + x = 71

Reorder the terms:
-9 + 7x + x = 71

Combine like terms: 7x + x = 8x
-9 + 8x = 71

Solving
-9 + 8x = 71

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 + 8x = 71 + 9

Combine like terms: -9 + 9 = 0
0 + 8x = 71 + 9
8x = 71 + 9

Combine like terms: 71 + 9 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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