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The equation is .
According to addition property of equality: If a = b then a + c = b + c.
(Add 6h to each side)
Apply commutative property of addition: .
(Apply additive inverse property: )
(Apply additive identity property : )
(Add: )
According to subtraction property of equality: If a = b then .
(Subtract 5 from each side)
(Apply additive inverse property: )
(Apply additive identity property: )
(Subtract: )
According to division property of equality: If a = b then .
(Divide each side by 10)
(Cancel common terms)
(Divide: )
Check:
To check,substitute , in .
(Substitute )
(Multiply: )
(Subtract: )
The equality is true.
The solution is .
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