3x-18=13x-85

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Solution for 3x-18=13x-85 equation:


Simplifying
3x + -18 = 13x + -85

Reorder the terms:
-18 + 3x = 13x + -85

Reorder the terms:
-18 + 3x = -85 + 13x

Solving
-18 + 3x = -85 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-18 + 3x + -13x = -85 + 13x + -13x

Combine like terms: 3x + -13x = -10x
-18 + -10x = -85 + 13x + -13x

Combine like terms: 13x + -13x = 0
-18 + -10x = -85 + 0
-18 + -10x = -85

Add '18' to each side of the equation.
-18 + 18 + -10x = -85 + 18

Combine like terms: -18 + 18 = 0
0 + -10x = -85 + 18
-10x = -85 + 18

Combine like terms: -85 + 18 = -67
-10x = -67

Divide each side by '-10'.
x = 6.7

Simplifying
x = 6.7

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