3x-8+4x+12=6x+15

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Solution for 3x-8+4x+12=6x+15 equation:


Simplifying
3x + -8 + 4x + 12 = 6x + 15

Reorder the terms:
-8 + 12 + 3x + 4x = 6x + 15

Combine like terms: -8 + 12 = 4
4 + 3x + 4x = 6x + 15

Combine like terms: 3x + 4x = 7x
4 + 7x = 6x + 15

Reorder the terms:
4 + 7x = 15 + 6x

Solving
4 + 7x = 15 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
4 + 7x + -6x = 15 + 6x + -6x

Combine like terms: 7x + -6x = 1x
4 + 1x = 15 + 6x + -6x

Combine like terms: 6x + -6x = 0
4 + 1x = 15 + 0
4 + 1x = 15

Add '-4' to each side of the equation.
4 + -4 + 1x = 15 + -4

Combine like terms: 4 + -4 = 0
0 + 1x = 15 + -4
1x = 15 + -4

Combine like terms: 15 + -4 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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