2y+8-4y=28

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Solution for 2y+8-4y=28 equation: 


Simplifying
2y + 8 + -4y = 28

Reorder the terms:
8 + 2y + -4y = 28

Combine like terms: 2y + -4y = -2y
8 + -2y = 28

Solving
8 + -2y = 28

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 + -2y = 28 + -8

Combine like terms: 8 + -8 = 0
0 + -2y = 28 + -8
-2y = 28 + -8

Combine like terms: 28 + -8 = 20
-2y = 20

Divide each side by '-2'.
y = -10

Simplifying
y = -10

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