-85+7x=80-4x

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Solution for -85+7x=80-4x equation:


Simplifying
-85 + 7x = 80 + -4x

Solving
-85 + 7x = 80 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-85 + 7x + 4x = 80 + -4x + 4x

Combine like terms: 7x + 4x = 11x
-85 + 11x = 80 + -4x + 4x

Combine like terms: -4x + 4x = 0
-85 + 11x = 80 + 0
-85 + 11x = 80

Add '85' to each side of the equation.
-85 + 85 + 11x = 80 + 85

Combine like terms: -85 + 85 = 0
0 + 11x = 80 + 85
11x = 80 + 85

Combine like terms: 80 + 85 = 165
11x = 165

Divide each side by '11'.
x = 15

Simplifying
x = 15

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