7x-3x-85=35

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Solution for 7x-3x-85=35 equation:


Simplifying
7x + -3x + -85 = 35

Reorder the terms:
-85 + 7x + -3x = 35

Combine like terms: 7x + -3x = 4x
-85 + 4x = 35

Solving
-85 + 4x = 35

Solving for variable 'x'.

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

Add '85' to each side of the equation.
-85 + 85 + 4x = 35 + 85

Combine like terms: -85 + 85 = 0
0 + 4x = 35 + 85
4x = 35 + 85

Combine like terms: 35 + 85 = 120
4x = 120

Divide each side by '4'.
x = 30

Simplifying
x = 30

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