-18-3x=6x+7

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Solution for -18-3x=6x+7 equation:


Simplifying
-18 + -3x = 6x + 7

Reorder the terms:
-18 + -3x = 7 + 6x

Solving
-18 + -3x = 7 + 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 = 7 + 6x + -6x

Combine like terms: -3x + -6x = -9x
-18 + -9x = 7 + 6x + -6x

Combine like terms: 6x + -6x = 0
-18 + -9x = 7 + 0
-18 + -9x = 7

Add '18' to each side of the equation.
-18 + 18 + -9x = 7 + 18

Combine like terms: -18 + 18 = 0
0 + -9x = 7 + 18
-9x = 7 + 18

Combine like terms: 7 + 18 = 25
-9x = 25

Divide each side by '-9'.
x = -2.777777778

Simplifying
x = -2.777777778

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