3+8y=18+7y

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Solution for 3+8y=18+7y equation:


Simplifying
3 + 8y = 18 + 7y

Solving
3 + 8y = 18 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
3 + 8y + -7y = 18 + 7y + -7y

Combine like terms: 8y + -7y = 1y
3 + 1y = 18 + 7y + -7y

Combine like terms: 7y + -7y = 0
3 + 1y = 18 + 0
3 + 1y = 18

Add '-3' to each side of the equation.
3 + -3 + 1y = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 1y = 18 + -3
1y = 18 + -3

Combine like terms: 18 + -3 = 15
1y = 15

Divide each side by '1'.
y = 15

Simplifying
y = 15

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