6y-4-7=8+y-9

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Solution for 6y-4-7=8+y-9 equation:


Simplifying
6y + -4 + -7 = 8 + y + -9

Reorder the terms:
-4 + -7 + 6y = 8 + y + -9

Combine like terms: -4 + -7 = -11
-11 + 6y = 8 + y + -9

Reorder the terms:
-11 + 6y = 8 + -9 + y

Combine like terms: 8 + -9 = -1
-11 + 6y = -1 + y

Solving
-11 + 6y = -1 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-11 + 6y + -1y = -1 + y + -1y

Combine like terms: 6y + -1y = 5y
-11 + 5y = -1 + y + -1y

Combine like terms: y + -1y = 0
-11 + 5y = -1 + 0
-11 + 5y = -1

Add '11' to each side of the equation.
-11 + 11 + 5y = -1 + 11

Combine like terms: -11 + 11 = 0
0 + 5y = -1 + 11
5y = -1 + 11

Combine like terms: -1 + 11 = 10
5y = 10

Divide each side by '5'.
y = 2

Simplifying
y = 2

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