6g-3.5=8.5

Add 3.5 to both sides of the equation.

6g=8.5+3.5

Add 8.5 and 3.5.

6g=12

6g=12

Divide each term in 6g=12 by 6.

6g6=126

Cancel the common factor of 6.

Cancel the common factor.

6g6=126

Divide g by 1.

g=126

g=126

Divide 12 by 6.

g=2

g=2

Solve for g 6g-3.5=8.5