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

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


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

Reorder the terms:
-3 = 3(-7 + x) + -6x
-3 = (-7 * 3 + x * 3) + -6x
-3 = (-21 + 3x) + -6x

Combine like terms: 3x + -6x = -3x
-3 = -21 + -3x

Solving
-3 = -21 + -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.
-3 + 3x = -21 + -3x + 3x

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

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

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

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

Divide each side by '3'.
x = -6

Simplifying
x = -6

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