-81-6x=-18+3x

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Solution for -81-6x=-18+3x equation:


Simplifying
-81 + -6x = -18 + 3x

Solving
-81 + -6x = -18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-81 + -6x + -3x = -18 + 3x + -3x

Combine like terms: -6x + -3x = -9x
-81 + -9x = -18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-81 + -9x = -18 + 0
-81 + -9x = -18

Add '81' to each side of the equation.
-81 + 81 + -9x = -18 + 81

Combine like terms: -81 + 81 = 0
0 + -9x = -18 + 81
-9x = -18 + 81

Combine like terms: -18 + 81 = 63
-9x = 63

Divide each side by '-9'.
x = -7

Simplifying
x = -7

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