3x+15+3x-3=2x-2

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Solution for 3x+15+3x-3=2x-2 equation:


Simplifying
3x + 15 + 3x + -3 = 2x + -2

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

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

Combine like terms: 3x + 3x = 6x
12 + 6x = 2x + -2

Reorder the terms:
12 + 6x = -2 + 2x

Solving
12 + 6x = -2 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
12 + 6x + -2x = -2 + 2x + -2x

Combine like terms: 6x + -2x = 4x
12 + 4x = -2 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + 4x = -2 + 0
12 + 4x = -2

Add '-12' to each side of the equation.
12 + -12 + 4x = -2 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = -2 + -12
4x = -2 + -12

Combine like terms: -2 + -12 = -14
4x = -14

Divide each side by '4'.
x = -3.5

Simplifying
x = -3.5

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