3+2(y-4)=20

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Solution for 3+2(y-4)=20 equation:


Simplifying
3 + 2(y + -4) = 20

Reorder the terms:
3 + 2(-4 + y) = 20
3 + (-4 * 2 + y * 2) = 20
3 + (-8 + 2y) = 20

Combine like terms: 3 + -8 = -5
-5 + 2y = 20

Solving
-5 + 2y = 20

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + 2y = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 2y = 20 + 5
2y = 20 + 5

Combine like terms: 20 + 5 = 25
2y = 25

Divide each side by '2'.
y = 12.5

Simplifying
y = 12.5

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