-5(5x-3)+4x=120

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Solution for -5(5x-3)+4x=120 equation:


Simplifying
-5(5x + -3) + 4x = 120

Reorder the terms:
-5(-3 + 5x) + 4x = 120
(-3 * -5 + 5x * -5) + 4x = 120
(15 + -25x) + 4x = 120

Combine like terms: -25x + 4x = -21x
15 + -21x = 120

Solving
15 + -21x = 120

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -21x = 120 + -15

Combine like terms: 15 + -15 = 0
0 + -21x = 120 + -15
-21x = 120 + -15

Combine like terms: 120 + -15 = 105
-21x = 105

Divide each side by '-21'.
x = -5

Simplifying
x = -5

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