2(10+5y)-10=20

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Solution for 2(10+5y)-10=20 equation: 


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

Reorder the terms:
20 + -10 + 10y = 20

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

Solving
10 + 10y = 20

Solving for variable 'y'.

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

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

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

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

Divide each side by '10'.
y = 1

Simplifying
y = 1

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