3+18y-1=9y+18-7y

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Solution for 3+18y-1=9y+18-7y equation: 


Simplifying
3 + 18y + -1 = 9y + 18 + -7y

Reorder the terms:
3 + -1 + 18y = 9y + 18 + -7y

Combine like terms: 3 + -1 = 2
2 + 18y = 9y + 18 + -7y

Reorder the terms:
2 + 18y = 18 + 9y + -7y

Combine like terms: 9y + -7y = 2y
2 + 18y = 18 + 2y

Solving
2 + 18y = 18 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
2 + 18y + -2y = 18 + 2y + -2y

Combine like terms: 18y + -2y = 16y
2 + 16y = 18 + 2y + -2y

Combine like terms: 2y + -2y = 0
2 + 16y = 18 + 0
2 + 16y = 18

Add '-2' to each side of the equation.
2 + -2 + 16y = 18 + -2

Combine like terms: 2 + -2 = 0
0 + 16y = 18 + -2
16y = 18 + -2

Combine like terms: 18 + -2 = 16
16y = 16

Divide each side by '16'.
y = 1

Simplifying
y = 1

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