27y+6-7y=21+13y

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Solution for 27y+6-7y=21+13y equation:


Simplifying
27y + 6 + -7y = 21 + 13y

Reorder the terms:
6 + 27y + -7y = 21 + 13y

Combine like terms: 27y + -7y = 20y
6 + 20y = 21 + 13y

Solving
6 + 20y = 21 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
6 + 20y + -13y = 21 + 13y + -13y

Combine like terms: 20y + -13y = 7y
6 + 7y = 21 + 13y + -13y

Combine like terms: 13y + -13y = 0
6 + 7y = 21 + 0
6 + 7y = 21

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

Combine like terms: 6 + -6 = 0
0 + 7y = 21 + -6
7y = 21 + -6

Combine like terms: 21 + -6 = 15
7y = 15

Divide each side by '7'.
y = 2.142857143

Simplifying
y = 2.142857143

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