3x+10x-85=84

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Solution for 3x+10x-85=84 equation:


Simplifying
3x + 10x + -85 = 84

Reorder the terms:
-85 + 3x + 10x = 84

Combine like terms: 3x + 10x = 13x
-85 + 13x = 84

Solving
-85 + 13x = 84

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 + 13x = 84 + 85

Combine like terms: -85 + 85 = 0
0 + 13x = 84 + 85
13x = 84 + 85

Combine like terms: 84 + 85 = 169
13x = 169

Divide each side by '13'.
x = 13

Simplifying
x = 13

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