7y-21=8+34y

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Solution for 7y-21=8+34y equation:


Simplifying
7y + -21 = 8 + 34y

Reorder the terms:
-21 + 7y = 8 + 34y

Solving
-21 + 7y = 8 + 34y

Solving for variable 'y'.

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

Add '-34y' to each side of the equation.
-21 + 7y + -34y = 8 + 34y + -34y

Combine like terms: 7y + -34y = -27y
-21 + -27y = 8 + 34y + -34y

Combine like terms: 34y + -34y = 0
-21 + -27y = 8 + 0
-21 + -27y = 8

Add '21' to each side of the equation.
-21 + 21 + -27y = 8 + 21

Combine like terms: -21 + 21 = 0
0 + -27y = 8 + 21
-27y = 8 + 21

Combine like terms: 8 + 21 = 29
-27y = 29

Divide each side by '-27'.
y = -1.074074074

Simplifying
y = -1.074074074

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