8x+3+9=-18

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


Simplifying
8x + 3 + 9 = -18

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

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

Solving
12 + 8x = -18

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 = -18 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = -18 + -12
8x = -18 + -12

Combine like terms: -18 + -12 = -30
8x = -30

Divide each side by '8'.
x = -3.75

Simplifying
x = -3.75

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