-4(7-y)=8

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Solution for -4(7-y)=8 equation:


Simplifying
-4(7 + -1y) = 8
(7 * -4 + -1y * -4) = 8
(-28 + 4y) = 8

Solving
-28 + 4y = 8

Solving for variable 'y'.

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

Add '28' to each side of the equation.
-28 + 28 + 4y = 8 + 28

Combine like terms: -28 + 28 = 0
0 + 4y = 8 + 28
4y = 8 + 28

Combine like terms: 8 + 28 = 36
4y = 36

Divide each side by '4'.
y = 9

Simplifying
y = 9

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