3-3x=3(-x-7)-8x

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Solution for 3-3x=3(-x-7)-8x equation:


Simplifying
3 + -3x = 3(-1x + -7) + -8x

Reorder the terms:
3 + -3x = 3(-7 + -1x) + -8x
3 + -3x = (-7 * 3 + -1x * 3) + -8x
3 + -3x = (-21 + -3x) + -8x

Combine like terms: -3x + -8x = -11x
3 + -3x = -21 + -11x

Solving
3 + -3x = -21 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
3 + -3x + 11x = -21 + -11x + 11x

Combine like terms: -3x + 11x = 8x
3 + 8x = -21 + -11x + 11x

Combine like terms: -11x + 11x = 0
3 + 8x = -21 + 0
3 + 8x = -21

Add '-3' to each side of the equation.
3 + -3 + 8x = -21 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = -21 + -3
8x = -21 + -3

Combine like terms: -21 + -3 = -24
8x = -24

Divide each side by '8'.
x = -3

Simplifying
x = -3

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