7y-2y-5=10

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Solution for 7y-2y-5=10 equation: 


Simplifying
7y + -2y + -5 = 10

Reorder the terms:
-5 + 7y + -2y = 10

Combine like terms: 7y + -2y = 5y
-5 + 5y = 10

Solving
-5 + 5y = 10

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + 5y = 10 + 5

Combine like terms: -5 + 5 = 0
0 + 5y = 10 + 5
5y = 10 + 5

Combine like terms: 10 + 5 = 15
5y = 15

Divide each side by '5'.
y = 3

Simplifying
y = 3

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