18+7y=6+21y

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Solution for 18+7y=6+21y equation:


Simplifying
18 + 7y = 6 + 21y

Solving
18 + 7y = 6 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
18 + 7y + -21y = 6 + 21y + -21y

Combine like terms: 7y + -21y = -14y
18 + -14y = 6 + 21y + -21y

Combine like terms: 21y + -21y = 0
18 + -14y = 6 + 0
18 + -14y = 6

Add '-18' to each side of the equation.
18 + -18 + -14y = 6 + -18

Combine like terms: 18 + -18 = 0
0 + -14y = 6 + -18
-14y = 6 + -18

Combine like terms: 6 + -18 = -12
-14y = -12

Divide each side by '-14'.
y = 0.8571428571

Simplifying
y = 0.8571428571

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