12x+3x-105=3x+2x-35

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Solution for 12x+3x-105=3x+2x-35 equation:


Simplifying
12x + 3x + -105 = 3x + 2x + -35

Reorder the terms:
-105 + 12x + 3x = 3x + 2x + -35

Combine like terms: 12x + 3x = 15x
-105 + 15x = 3x + 2x + -35

Reorder the terms:
-105 + 15x = -35 + 3x + 2x

Combine like terms: 3x + 2x = 5x
-105 + 15x = -35 + 5x

Solving
-105 + 15x = -35 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-105 + 15x + -5x = -35 + 5x + -5x

Combine like terms: 15x + -5x = 10x
-105 + 10x = -35 + 5x + -5x

Combine like terms: 5x + -5x = 0
-105 + 10x = -35 + 0
-105 + 10x = -35

Add '105' to each side of the equation.
-105 + 105 + 10x = -35 + 105

Combine like terms: -105 + 105 = 0
0 + 10x = -35 + 105
10x = -35 + 105

Combine like terms: -35 + 105 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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