-2x+2(x-10)=2(10+5y)

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Solution for -2x+2(x-10)=2(10+5y) equation:


Simplifying
-2x + 2(x + -10) = 2(10 + 5y)

Reorder the terms:
-2x + 2(-10 + x) = 2(10 + 5y)
-2x + (-10 * 2 + x * 2) = 2(10 + 5y)
-2x + (-20 + 2x) = 2(10 + 5y)

Reorder the terms:
-20 + -2x + 2x = 2(10 + 5y)

Combine like terms: -2x + 2x = 0
-20 + 0 = 2(10 + 5y)
-20 = 2(10 + 5y)
-20 = (10 * 2 + 5y * 2)
-20 = (20 + 10y)

Solving
-20 = 20 + 10y

Solving for variable 'y'.

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

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

Combine like terms: 10y + -10y = 0
-20 + -10y = 20 + 0
-20 + -10y = 20

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

Combine like terms: -20 + 20 = 0
0 + -10y = 20 + 20
-10y = 20 + 20

Combine like terms: 20 + 20 = 40
-10y = 40

Divide each side by '-10'.
y = -4

Simplifying
y = -4

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