7x+9+x=89

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Solution for 7x+9+x=89 equation: 


Simplifying
7x + 9 + x = 89

Reorder the terms:
9 + 7x + x = 89

Combine like terms: 7x + x = 8x
9 + 8x = 89

Solving
9 + 8x = 89

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 = 89 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 89 + -9
8x = 89 + -9

Combine like terms: 89 + -9 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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