2(5y-1)-1=7

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Solution for 2(5y-1)-1=7 equation: 


Simplifying
2(5y + -1) + -1 = 7

Reorder the terms:
2(-1 + 5y) + -1 = 7
(-1 * 2 + 5y * 2) + -1 = 7
(-2 + 10y) + -1 = 7

Reorder the terms:
-2 + -1 + 10y = 7

Combine like terms: -2 + -1 = -3
-3 + 10y = 7

Solving
-3 + 10y = 7

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 10y = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 10y = 7 + 3
10y = 7 + 3

Combine like terms: 7 + 3 = 10
10y = 10

Divide each side by '10'.
y = 1

Simplifying
y = 1

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