-4(2-y)-y=7

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Solution for -4(2-y)-y=7 equation:


Simplifying
-4(2 + -1y) + -1y = 7
(2 * -4 + -1y * -4) + -1y = 7
(-8 + 4y) + -1y = 7

Combine like terms: 4y + -1y = 3y
-8 + 3y = 7

Solving
-8 + 3y = 7

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 + 3y = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 3y = 7 + 8
3y = 7 + 8

Combine like terms: 7 + 8 = 15
3y = 15

Divide each side by '3'.
y = 5

Simplifying
y = 5

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