91=3y+6y-19

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Solution for 91=3y+6y-19 equation:


Simplifying
91 = 3y + 6y + -19

Reorder the terms:
91 = -19 + 3y + 6y

Combine like terms: 3y + 6y = 9y
91 = -19 + 9y

Solving
91 = -19 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
91 + -9y = -19 + 9y + -9y

Combine like terms: 9y + -9y = 0
91 + -9y = -19 + 0
91 + -9y = -19

Add '-91' to each side of the equation.
91 + -91 + -9y = -19 + -91

Combine like terms: 91 + -91 = 0
0 + -9y = -19 + -91
-9y = -19 + -91

Combine like terms: -19 + -91 = -110
-9y = -110

Divide each side by '-9'.
y = 12.22222222

Simplifying
y = 12.22222222

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