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

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


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

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

Combine like terms: 21x + -4x = 17x
-27 + 17x = 3(x + -5) + -5

Reorder the terms:
-27 + 17x = 3(-5 + x) + -5
-27 + 17x = (-5 * 3 + x * 3) + -5
-27 + 17x = (-15 + 3x) + -5

Reorder the terms:
-27 + 17x = -15 + -5 + 3x

Combine like terms: -15 + -5 = -20
-27 + 17x = -20 + 3x

Solving
-27 + 17x = -20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-27 + 17x + -3x = -20 + 3x + -3x

Combine like terms: 17x + -3x = 14x
-27 + 14x = -20 + 3x + -3x

Combine like terms: 3x + -3x = 0
-27 + 14x = -20 + 0
-27 + 14x = -20

Add '27' to each side of the equation.
-27 + 27 + 14x = -20 + 27

Combine like terms: -27 + 27 = 0
0 + 14x = -20 + 27
14x = -20 + 27

Combine like terms: -20 + 27 = 7
14x = 7

Divide each side by '14'.
x = 0.5

Simplifying
x = 0.5

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