7y-9=6y-7

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


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

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

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

Solving
-9 + 7y = -7 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-9 + 7y + -6y = -7 + 6y + -6y

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

Combine like terms: 6y + -6y = 0
-9 + 1y = -7 + 0
-9 + 1y = -7

Add '9' to each side of the equation.
-9 + 9 + 1y = -7 + 9

Combine like terms: -9 + 9 = 0
0 + 1y = -7 + 9
1y = -7 + 9

Combine like terms: -7 + 9 = 2
1y = 2

Divide each side by '1'.
y = 2

Simplifying
y = 2

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