4(5x+15)=20(4x-36)

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Solution for 4(5x+15)=20(4x-36) equation:


Simplifying
4(5x + 15) = 20(4x + -36)

Reorder the terms:
4(15 + 5x) = 20(4x + -36)
(15 * 4 + 5x * 4) = 20(4x + -36)
(60 + 20x) = 20(4x + -36)

Reorder the terms:
60 + 20x = 20(-36 + 4x)
60 + 20x = (-36 * 20 + 4x * 20)
60 + 20x = (-720 + 80x)

Solving
60 + 20x = -720 + 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
60 + 20x + -80x = -720 + 80x + -80x

Combine like terms: 20x + -80x = -60x
60 + -60x = -720 + 80x + -80x

Combine like terms: 80x + -80x = 0
60 + -60x = -720 + 0
60 + -60x = -720

Add '-60' to each side of the equation.
60 + -60 + -60x = -720 + -60

Combine like terms: 60 + -60 = 0
0 + -60x = -720 + -60
-60x = -720 + -60

Combine like terms: -720 + -60 = -780
-60x = -780

Divide each side by '-60'.
x = 13

Simplifying
x = 13

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