9y+1-8y=3-20

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Solution for 9y+1-8y=3-20 equation:


Simplifying
9y + 1 + -8y = 3 + -20

Reorder the terms:
1 + 9y + -8y = 3 + -20

Combine like terms: 9y + -8y = 1y
1 + 1y = 3 + -20

Combine like terms: 3 + -20 = -17
1 + 1y = -17

Solving
1 + 1y = -17

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 + 1y = -17 + -1

Combine like terms: 1 + -1 = 0
0 + 1y = -17 + -1
1y = -17 + -1

Combine like terms: -17 + -1 = -18
1y = -18

Divide each side by '1'.
y = -18

Simplifying
y = -18

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