2y-7+5y=a

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Solution for 2y-7+5y=a equation: 


Simplifying
2y + -7 + 5y = a

Reorder the terms:
-7 + 2y + 5y = a

Combine like terms: 2y + 5y = 7y
-7 + 7y = a

Solving
-7 + 7y = a

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 + 7y = 7 + a

Combine like terms: -7 + 7 = 0
0 + 7y = 7 + a
7y = 7 + a

Divide each side by '7'.
y = 1 + 0.1428571429a

Simplifying
y = 1 + 0.1428571429a

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