Subtract g from both sides of the equation.
Factor g out of 7200mg-g.
Factor g out of 7200mg.
Factor g out of -g.
Factor g out of g(7200m)+g⋅-1.
Divide each term by 7200m-1 and simplify.
Divide each term in g(7200m-1)=0 by 7200m-1.
Cancel the common factor of 7200m-1.
Cancel the common factor.
Divide g by 1.
Divide 0 by 7200m-1.
Solve for g 7200mg=g