7-(3+4y)=28

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Solution for 7-(3+4y)=28 equation: 


Simplifying
7 + -1(3 + 4y) = 28
7 + (3 * -1 + 4y * -1) = 28
7 + (-3 + -4y) = 28

Combine like terms: 7 + -3 = 4
4 + -4y = 28

Solving
4 + -4y = 28

Solving for variable 'y'.

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

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

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

Combine like terms: 28 + -4 = 24
-4y = 24

Divide each side by '-4'.
y = -6

Simplifying
y = -6

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