-91=3(7-6y)+4

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Solution for -91=3(7-6y)+4 equation:


Simplifying
-91 = 3(7 + -6y) + 4
-91 = (7 * 3 + -6y * 3) + 4
-91 = (21 + -18y) + 4

Reorder the terms:
-91 = 21 + 4 + -18y

Combine like terms: 21 + 4 = 25
-91 = 25 + -18y

Solving
-91 = 25 + -18y

Solving for variable 'y'.

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

Add '18y' to each side of the equation.
-91 + 18y = 25 + -18y + 18y

Combine like terms: -18y + 18y = 0
-91 + 18y = 25 + 0
-91 + 18y = 25

Add '91' to each side of the equation.
-91 + 91 + 18y = 25 + 91

Combine like terms: -91 + 91 = 0
0 + 18y = 25 + 91
18y = 25 + 91

Combine like terms: 25 + 91 = 116
18y = 116

Divide each side by '18'.
y = 6.444444444

Simplifying
y = 6.444444444

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