gasekda1
contestada

Nigel tried to solve an equation step by step.
1/2(2h-4)=20

2h−4=10 step1
2h=14 step2
h=7 step3
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Find Nigel's mistake.




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Respuesta :

sm70122

Answer:

In the first step, Nigel didn't distribute 1/2 into the brackets.

ramonaceku
First multiply both sides by 2(he didnt do it)
2*1/2(2h-4)=20*2
2h-4=40
2h=44
h=22

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