2x+18=-3

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Solution for 2x+18=-3 equation: 


Simplifying
2x + 18 = -3

Reorder the terms:
18 + 2x = -3

Solving
18 + 2x = -3

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 + 2x = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = -3 + -18
2x = -3 + -18

Combine like terms: -3 + -18 = -21
2x = -21

Divide each side by '2'.
x = -10.5

Simplifying
x = -10.5

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