20=10+2(y+4)

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Solution for 20=10+2(y+4) equation:


Simplifying
20 = 10 + 2(y + 4)

Reorder the terms:
20 = 10 + 2(4 + y)
20 = 10 + (4 * 2 + y * 2)
20 = 10 + (8 + 2y)

Combine like terms: 10 + 8 = 18
20 = 18 + 2y

Solving
20 = 18 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
20 + -2y = 18 + 2y + -2y

Combine like terms: 2y + -2y = 0
20 + -2y = 18 + 0
20 + -2y = 18

Add '-20' to each side of the equation.
20 + -20 + -2y = 18 + -20

Combine like terms: 20 + -20 = 0
0 + -2y = 18 + -20
-2y = 18 + -20

Combine like terms: 18 + -20 = -2
-2y = -2

Divide each side by '-2'.
y = 1

Simplifying
y = 1

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