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

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


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

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

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

Solving
80 + 12x = -10 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
80 + 12x + -2x = -10 + 2x + -2x

Combine like terms: 12x + -2x = 10x
80 + 10x = -10 + 2x + -2x

Combine like terms: 2x + -2x = 0
80 + 10x = -10 + 0
80 + 10x = -10

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

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

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

Divide each side by '10'.
x = -9

Simplifying
x = -9

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