-7-3x=3(3x+6)

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Solution for -7-3x=3(3x+6) equation:


Simplifying
-7 + -3x = 3(3x + 6)

Reorder the terms:
-7 + -3x = 3(6 + 3x)
-7 + -3x = (6 * 3 + 3x * 3)
-7 + -3x = (18 + 9x)

Solving
-7 + -3x = 18 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-7 + -3x + -9x = 18 + 9x + -9x

Combine like terms: -3x + -9x = -12x
-7 + -12x = 18 + 9x + -9x

Combine like terms: 9x + -9x = 0
-7 + -12x = 18 + 0
-7 + -12x = 18

Add '7' to each side of the equation.
-7 + 7 + -12x = 18 + 7

Combine like terms: -7 + 7 = 0
0 + -12x = 18 + 7
-12x = 18 + 7

Combine like terms: 18 + 7 = 25
-12x = 25

Divide each side by '-12'.
x = -2.083333333

Simplifying
x = -2.083333333

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