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

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


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

Reorder the terms:
3(20 + 10x) = 10x + -20
(20 * 3 + 10x * 3) = 10x + -20
(60 + 30x) = 10x + -20

Reorder the terms:
60 + 30x = -20 + 10x

Solving
60 + 30x = -20 + 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.
60 + 30x + -10x = -20 + 10x + -10x

Combine like terms: 30x + -10x = 20x
60 + 20x = -20 + 10x + -10x

Combine like terms: 10x + -10x = 0
60 + 20x = -20 + 0
60 + 20x = -20

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

Combine like terms: 60 + -60 = 0
0 + 20x = -20 + -60
20x = -20 + -60

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

Divide each side by '20'.
x = -4

Simplifying
x = -4

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