2y+5y+7y-1=

Solution for 2y+5y+7y-1= equation:

Simplifying
2y + 5y + 7y + -1 = 0

Reorder the terms:
-1 + 2y + 5y + 7y = 0

Combine like terms: 2y + 5y = 7y
-1 + 7y + 7y = 0

Combine like terms: 7y + 7y = 14y
-1 + 14y = 0

Solving
-1 + 14y = 0

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 + 14y = 0 + 1

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

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

Divide each side by '14'.
y = 0.07142857143

Simplifying
y = 0.07142857143