7y-1-2y=14

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Solution for 7y-1-2y=14 equation: 


Simplifying
7y + -1 + -2y = 14

Reorder the terms:
-1 + 7y + -2y = 14

Combine like terms: 7y + -2y = 5y
-1 + 5y = 14

Solving
-1 + 5y = 14

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 5y = 14 + 1

Combine like terms: -1 + 1 = 0
0 + 5y = 14 + 1
5y = 14 + 1

Combine like terms: 14 + 1 = 15
5y = 15

Divide each side by '5'.
y = 3

Simplifying
y = 3

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