3(x+7)=-18

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Solution for 3(x+7)=-18 equation:


Simplifying
3(x + 7) = -18

Reorder the terms:
3(7 + x) = -18
(7 * 3 + x * 3) = -18
(21 + 3x) = -18

Solving
21 + 3x = -18

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 3x = -18 + -21

Combine like terms: 21 + -21 = 0
0 + 3x = -18 + -21
3x = -18 + -21

Combine like terms: -18 + -21 = -39
3x = -39

Divide each side by '3'.
x = -13

Simplifying
x = -13

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