-6=-3(3x-7)

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


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

Reorder the terms:
-6 = -3(-7 + 3x)
-6 = (-7 * -3 + 3x * -3)
-6 = (21 + -9x)

Solving
-6 = 21 + -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.
-6 + 9x = 21 + -9x + 9x

Combine like terms: -9x + 9x = 0
-6 + 9x = 21 + 0
-6 + 9x = 21

Add '6' to each side of the equation.
-6 + 6 + 9x = 21 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = 21 + 6
9x = 21 + 6

Combine like terms: 21 + 6 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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