4(3x+20)=2(2x-5)

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Solution for 4(3x+20)=2(2x-5) equation:


Simplifying
4(3x + 20) = 2(2x + -5)

Reorder the terms:
4(20 + 3x) = 2(2x + -5)
(20 * 4 + 3x * 4) = 2(2x + -5)
(80 + 12x) = 2(2x + -5)

Reorder the terms:
80 + 12x = 2(-5 + 2x)
80 + 12x = (-5 * 2 + 2x * 2)
80 + 12x = (-10 + 4x)

Solving
80 + 12x = -10 + 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.
80 + 12x + -4x = -10 + 4x + -4x

Combine like terms: 12x + -4x = 8x
80 + 8x = -10 + 4x + -4x

Combine like terms: 4x + -4x = 0
80 + 8x = -10 + 0
80 + 8x = -10

Add '-80' to each side of the equation.
80 + -80 + 8x = -10 + -80

Combine like terms: 80 + -80 = 0
0 + 8x = -10 + -80
8x = -10 + -80

Combine like terms: -10 + -80 = -90
8x = -90

Divide each side by '8'.
x = -11.25

Simplifying
x = -11.25

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