-3(x-9)=-7x+7

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Solution for -3(x-9)=-7x+7 equation:


Simplifying
-3(x + -9) = -7x + 7

Reorder the terms:
-3(-9 + x) = -7x + 7
(-9 * -3 + x * -3) = -7x + 7
(27 + -3x) = -7x + 7

Reorder the terms:
27 + -3x = 7 + -7x

Solving
27 + -3x = 7 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
27 + -3x + 7x = 7 + -7x + 7x

Combine like terms: -3x + 7x = 4x
27 + 4x = 7 + -7x + 7x

Combine like terms: -7x + 7x = 0
27 + 4x = 7 + 0
27 + 4x = 7

Add '-27' to each side of the equation.
27 + -27 + 4x = 7 + -27

Combine like terms: 27 + -27 = 0
0 + 4x = 7 + -27
4x = 7 + -27

Combine like terms: 7 + -27 = -20
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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