-3(-9x+9)-7x=4(x-7)-9

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Solution for -3(-9x+9)-7x=4(x-7)-9 equation:


Simplifying
-3(-9x + 9) + -7x = 4(x + -7) + -9

Reorder the terms:
-3(9 + -9x) + -7x = 4(x + -7) + -9
(9 * -3 + -9x * -3) + -7x = 4(x + -7) + -9
(-27 + 27x) + -7x = 4(x + -7) + -9

Combine like terms: 27x + -7x = 20x
-27 + 20x = 4(x + -7) + -9

Reorder the terms:
-27 + 20x = 4(-7 + x) + -9
-27 + 20x = (-7 * 4 + x * 4) + -9
-27 + 20x = (-28 + 4x) + -9

Reorder the terms:
-27 + 20x = -28 + -9 + 4x

Combine like terms: -28 + -9 = -37
-27 + 20x = -37 + 4x

Solving
-27 + 20x = -37 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-27 + 20x + -4x = -37 + 4x + -4x

Combine like terms: 20x + -4x = 16x
-27 + 16x = -37 + 4x + -4x

Combine like terms: 4x + -4x = 0
-27 + 16x = -37 + 0
-27 + 16x = -37

Add '27' to each side of the equation.
-27 + 27 + 16x = -37 + 27

Combine like terms: -27 + 27 = 0
0 + 16x = -37 + 27
16x = -37 + 27

Combine like terms: -37 + 27 = -10
16x = -10

Divide each side by '16'.
x = -0.625

Simplifying
x = -0.625

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