9x+18-8x=-3-12

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Solution for 9x+18-8x=-3-12 equation:


Simplifying
9x + 18 + -8x = -3 + -12

Reorder the terms:
18 + 9x + -8x = -3 + -12

Combine like terms: 9x + -8x = 1x
18 + 1x = -3 + -12

Combine like terms: -3 + -12 = -15
18 + 1x = -15

Solving
18 + 1x = -15

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 1x = -15 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = -15 + -18
1x = -15 + -18

Combine like terms: -15 + -18 = -33
1x = -33

Divide each side by '1'.
x = -33

Simplifying
x = -33

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