8-y+2y=20-4

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Solution for 8-y+2y=20-4 equation:


Simplifying
8 + -1y + 2y = 20 + -4

Combine like terms: -1y + 2y = 1y
8 + 1y = 20 + -4

Combine like terms: 20 + -4 = 16
8 + 1y = 16

Solving
8 + 1y = 16

Solving for variable 'y'.

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

Add '-8' to each side of the equation.
8 + -8 + 1y = 16 + -8

Combine like terms: 8 + -8 = 0
0 + 1y = 16 + -8
1y = 16 + -8

Combine like terms: 16 + -8 = 8
1y = 8

Divide each side by '1'.
y = 8

Simplifying
y = 8

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