-5(x-2y)-20=30

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Solution for -5(x-2y)-20=30 equation:


Simplifying
-5(x + -2y) + -20 = 30
(x * -5 + -2y * -5) + -20 = 30
(-5x + 10y) + -20 = 30

Reorder the terms:
-20 + -5x + 10y = 30

Solving
-20 + -5x + 10y = 30

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + -5x + 20 + 10y = 30 + 20

Reorder the terms:
-20 + 20 + -5x + 10y = 30 + 20

Combine like terms: -20 + 20 = 0
0 + -5x + 10y = 30 + 20
-5x + 10y = 30 + 20

Combine like terms: 30 + 20 = 50
-5x + 10y = 50

Add '-10y' to each side of the equation.
-5x + 10y + -10y = 50 + -10y

Combine like terms: 10y + -10y = 0
-5x + 0 = 50 + -10y
-5x = 50 + -10y

Divide each side by '-5'.
x = -10 + 2y

Simplifying
x = -10 + 2y

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