3X+18=-6X-18

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Solution for 3X+18=-6X-18 equation:


Simplifying
3X + 18 = -6X + -18

Reorder the terms:
18 + 3X = -6X + -18

Reorder the terms:
18 + 3X = -18 + -6X

Solving
18 + 3X = -18 + -6X

Solving for variable 'X'.

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

Add '6X' to each side of the equation.
18 + 3X + 6X = -18 + -6X + 6X

Combine like terms: 3X + 6X = 9X
18 + 9X = -18 + -6X + 6X

Combine like terms: -6X + 6X = 0
18 + 9X = -18 + 0
18 + 9X = -18

Add '-18' to each side of the equation.
18 + -18 + 9X = -18 + -18

Combine like terms: 18 + -18 = 0
0 + 9X = -18 + -18
9X = -18 + -18

Combine like terms: -18 + -18 = -36
9X = -36

Divide each side by '9'.
X = -4

Simplifying
X = -4

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