7Y-6(Y-1)+1=7

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Solution for 7Y-6(Y-1)+1=7 equation:


Simplifying
7Y + -6(Y + -1) + 1 = 7

Reorder the terms:
7Y + -6(-1 + Y) + 1 = 7
7Y + (-1 * -6 + Y * -6) + 1 = 7
7Y + (6 + -6Y) + 1 = 7

Reorder the terms:
6 + 1 + 7Y + -6Y = 7

Combine like terms: 6 + 1 = 7
7 + 7Y + -6Y = 7

Combine like terms: 7Y + -6Y = 1Y
7 + 1Y = 7

Add '-7' to each side of the equation.
7 + -7 + 1Y = 7 + -7

Combine like terms: 7 + -7 = 0
0 + 1Y = 7 + -7
1Y = 7 + -7

Combine like terms: 7 + -7 = 0
1Y = 0

Solving
1Y = 0

Solving for variable 'Y'.

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

Divide each side by '1'.
Y = 0

Simplifying
Y = 0

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