8x+12=15-9

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Solution for 8x+12=15-9 equation:


Simplifying
8x + 12 = 15 + -9

Reorder the terms:
12 + 8x = 15 + -9

Combine like terms: 15 + -9 = 6
12 + 8x = 6

Solving
12 + 8x = 6

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x = 6 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = 6 + -12
8x = 6 + -12

Combine like terms: 6 + -12 = -6
8x = -6

Divide each side by '8'.
x = -0.75

Simplifying
x = -0.75

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