7x-5+2x=85

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Solution for 7x-5+2x=85 equation: 


Simplifying
7x + -5 + 2x = 85

Reorder the terms:
-5 + 7x + 2x = 85

Combine like terms: 7x + 2x = 9x
-5 + 9x = 85

Solving
-5 + 9x = 85

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 9x = 85 + 5

Combine like terms: -5 + 5 = 0
0 + 9x = 85 + 5
9x = 85 + 5

Combine like terms: 85 + 5 = 90
9x = 90

Divide each side by '9'.
x = 10

Simplifying
x = 10

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