The equation is .
Apply multiplication property of equality: If a = b then , c ≠ 0.
(Multiply each side by 3)
(Cancel common terms)
(Multiply:
)
Apply subtraction property of equality: If a = b, then .
(Subtract 2 from each side)
(Apply commutative property of addition : a + b = b + a)
\ (Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
Check:
\To check the solution substitute the value in original equation.
(Product of two different signs is negative)
(Subtract:
)
(Divide:
)
The equality is true.
The value of .