8y-(y-1)=22

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Solution for 8y-(y-1)=22 equation:


Simplifying
8y + -1(y + -1) = 22

Reorder the terms:
8y + -1(-1 + y) = 22
8y + (-1 * -1 + y * -1) = 22
8y + (1 + -1y) = 22

Reorder the terms:
1 + 8y + -1y = 22

Combine like terms: 8y + -1y = 7y
1 + 7y = 22

Solving
1 + 7y = 22

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 + 7y = 22 + -1

Combine like terms: 1 + -1 = 0
0 + 7y = 22 + -1
7y = 22 + -1

Combine like terms: 22 + -1 = 21
7y = 21

Divide each side by '7'.
y = 3

Simplifying
y = 3

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