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

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


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

Reorder the terms:
-3(-5 + 7x) = 9(-4x + -5)
(-5 * -3 + 7x * -3) = 9(-4x + -5)
(15 + -21x) = 9(-4x + -5)

Reorder the terms:
15 + -21x = 9(-5 + -4x)
15 + -21x = (-5 * 9 + -4x * 9)
15 + -21x = (-45 + -36x)

Solving
15 + -21x = -45 + -36x

Solving for variable 'x'.

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

Add '36x' to each side of the equation.
15 + -21x + 36x = -45 + -36x + 36x

Combine like terms: -21x + 36x = 15x
15 + 15x = -45 + -36x + 36x

Combine like terms: -36x + 36x = 0
15 + 15x = -45 + 0
15 + 15x = -45

Add '-15' to each side of the equation.
15 + -15 + 15x = -45 + -15

Combine like terms: 15 + -15 = 0
0 + 15x = -45 + -15
15x = -45 + -15

Combine like terms: -45 + -15 = -60
15x = -60

Divide each side by '15'.
x = -4

Simplifying
x = -4

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