7y-13-6y=9

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Solution for 7y-13-6y=9 equation:


Simplifying
7y + -13 + -6y = 9

Reorder the terms:
-13 + 7y + -6y = 9

Combine like terms: 7y + -6y = 1y
-13 + 1y = 9

Solving
-13 + 1y = 9

Solving for variable 'y'.

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

Add '13' to each side of the equation.
-13 + 13 + 1y = 9 + 13

Combine like terms: -13 + 13 = 0
0 + 1y = 9 + 13
1y = 9 + 13

Combine like terms: 9 + 13 = 22
1y = 22

Divide each side by '1'.
y = 22

Simplifying
y = 22

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