gasekda1 gasekda1

21-04-2022
Mathematics

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

Find Nigel's mistake.

Respuesta :

sm70122 sm70122

21-04-2022

Answer:

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

Answer Link

ramonaceku ramonaceku

21-04-2022

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

Answer Link

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