The equation is
According to Addition Property of equality: If a = b then, .
(Add 9h to each side)
(Additive inverse property:
)
(Additive identity proparty:
)
According to subtraction property of equality: if , then
.
(Divide each side by f)
(Cancel common terms)
Verify:
\To check the solution, substitute in original equation.
(Cancel the common terms)
(Additive inverse property:
)
(Additive identity property: 10j + 0 = 10j)
Compare the values, the equation is true.
The value of g is .