7(y+4)=91

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Solution for 7(y+4)=91 equation: 


Simplifying
7(y + 4) = 91

Reorder the terms:
7(4 + y) = 91
(4 * 7 + y * 7) = 91
(28 + 7y) = 91

Solving
28 + 7y = 91

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 + 7y = 91 + -28

Combine like terms: 28 + -28 = 0
0 + 7y = 91 + -28
7y = 91 + -28

Combine like terms: 91 + -28 = 63
7y = 63

Divide each side by '7'.
y = 9

Simplifying
y = 9

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