6x+7-8x+12=15

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Solution for 6x+7-8x+12=15 equation:


Simplifying
6x + 7 + -8x + 12 = 15

Reorder the terms:
7 + 12 + 6x + -8x = 15

Combine like terms: 7 + 12 = 19
19 + 6x + -8x = 15

Combine like terms: 6x + -8x = -2x
19 + -2x = 15

Solving
19 + -2x = 15

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + -2x = 15 + -19

Combine like terms: 19 + -19 = 0
0 + -2x = 15 + -19
-2x = 15 + -19

Combine like terms: 15 + -19 = -4
-2x = -4

Divide each side by '-2'.
x = 2

Simplifying
x = 2

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