-3(-9x+7)-5x=4(x-7)-7

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Solution for -3(-9x+7)-5x=4(x-7)-7 equation:


Simplifying
-3(-9x + 7) + -5x = 4(x + -7) + -7

Reorder the terms:
-3(7 + -9x) + -5x = 4(x + -7) + -7
(7 * -3 + -9x * -3) + -5x = 4(x + -7) + -7
(-21 + 27x) + -5x = 4(x + -7) + -7

Combine like terms: 27x + -5x = 22x
-21 + 22x = 4(x + -7) + -7

Reorder the terms:
-21 + 22x = 4(-7 + x) + -7
-21 + 22x = (-7 * 4 + x * 4) + -7
-21 + 22x = (-28 + 4x) + -7

Reorder the terms:
-21 + 22x = -28 + -7 + 4x

Combine like terms: -28 + -7 = -35
-21 + 22x = -35 + 4x

Solving
-21 + 22x = -35 + 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.
-21 + 22x + -4x = -35 + 4x + -4x

Combine like terms: 22x + -4x = 18x
-21 + 18x = -35 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + 18x = -35 + 0
-21 + 18x = -35

Add '21' to each side of the equation.
-21 + 21 + 18x = -35 + 21

Combine like terms: -21 + 21 = 0
0 + 18x = -35 + 21
18x = -35 + 21

Combine like terms: -35 + 21 = -14
18x = -14

Divide each side by '18'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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