8y-7(y-1)+2=9

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Solution for 8y-7(y-1)+2=9 equation:


Simplifying
8y + -7(y + -1) + 2 = 9

Reorder the terms:
8y + -7(-1 + y) + 2 = 9
8y + (-1 * -7 + y * -7) + 2 = 9
8y + (7 + -7y) + 2 = 9

Reorder the terms:
7 + 2 + 8y + -7y = 9

Combine like terms: 7 + 2 = 9
9 + 8y + -7y = 9

Combine like terms: 8y + -7y = 1y
9 + 1y = 9

Add '-9' to each side of the equation.
9 + -9 + 1y = 9 + -9

Combine like terms: 9 + -9 = 0
0 + 1y = 9 + -9
1y = 9 + -9

Combine like terms: 9 + -9 = 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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