Mathematics
Solve the following equation and check your answer:
5(z + 4) = 35
Linear Eqns One Variable
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Answer
We have:
5(z + 4) = 35
⇒ z + 4 = 7 [Dividing both sides by 5]
⇒ z = 7 - 4 [Transposing +4 to RHS]
∴ z = 3
Check:
LHS = 5(z + 4)
= 5(3 + 4)
= 5 × 7
= 35
RHS = 35
Hence, LHS = RHS.
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