The equation is .
Apply subtraction property of equality: Subtract 12j from each side.
\Rearrange the terms using commutative property of addition: a + b = b + a.
\ (Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
Apply subtraction property of equality: Subtract 25 from each side.
\ (Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
Apply division property of equality: Divide each side by 36.
\ (Cancel common terms)
Check:
\To check the solution, substitute in
.
(Multiply:
)
(Add:
)
(Subtract:
)
Compare the values, the equation is true.
\The value of .