6y+7y-7=28

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Solution for 6y+7y-7=28 equation:


Simplifying
6y + 7y + -7 = 28

Reorder the terms:
-7 + 6y + 7y = 28

Combine like terms: 6y + 7y = 13y
-7 + 13y = 28

Solving
-7 + 13y = 28

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 13y = 28 + 7

Combine like terms: -7 + 7 = 0
0 + 13y = 28 + 7
13y = 28 + 7

Combine like terms: 28 + 7 = 35
13y = 35

Divide each side by '13'.
y = 2.692307692

Simplifying
y = 2.692307692

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