20=2x-3(4x+10)

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Solution for 20=2x-3(4x+10) equation:


Simplifying
20 = 2x + -3(4x + 10)

Reorder the terms:
20 = 2x + -3(10 + 4x)
20 = 2x + (10 * -3 + 4x * -3)
20 = 2x + (-30 + -12x)

Reorder the terms:
20 = -30 + 2x + -12x

Combine like terms: 2x + -12x = -10x
20 = -30 + -10x

Solving
20 = -30 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
20 + 10x = -30 + -10x + 10x

Combine like terms: -10x + 10x = 0
20 + 10x = -30 + 0
20 + 10x = -30

Add '-20' to each side of the equation.
20 + -20 + 10x = -30 + -20

Combine like terms: 20 + -20 = 0
0 + 10x = -30 + -20
10x = -30 + -20

Combine like terms: -30 + -20 = -50
10x = -50

Divide each side by '10'.
x = -5

Simplifying
x = -5

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