8.5x+12=6.5x-18

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Solution for 8.5x+12=6.5x-18 equation:


Simplifying
8.5x + 12 = 6.5x + -18

Reorder the terms:
12 + 8.5x = 6.5x + -18

Reorder the terms:
12 + 8.5x = -18 + 6.5x

Solving
12 + 8.5x = -18 + 6.5x

Solving for variable 'x'.

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

Add '-6.5x' to each side of the equation.
12 + 8.5x + -6.5x = -18 + 6.5x + -6.5x

Combine like terms: 8.5x + -6.5x = 2x
12 + 2x = -18 + 6.5x + -6.5x

Combine like terms: 6.5x + -6.5x = 0.0
12 + 2x = -18 + 0.0
12 + 2x = -18

Add '-12' to each side of the equation.
12 + -12 + 2x = -18 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = -18 + -12
2x = -18 + -12

Combine like terms: -18 + -12 = -30
2x = -30

Divide each side by '2'.
x = -15

Simplifying
x = -15

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