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arixox
07.03.2021 •
Mathematics
Tyler tried to solve an equation stop by step
3(x + 4) = -18
3x + 12 = -18 Step 1
3x = -30 Step 2
x = -10 Step 3
Find Tyler's mistake.
Choose 1 answer
Step 1
Step 2
Step 3
D
Tyler did not make a mistake
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Ответ:
Tyler didn't make a mistake
Step-by-step explanation:
3(x+4)=-18
(x+4)=-18/3 (divide by 3 on both the sides)
x+4=-6
x=-6-4 (subtract 4 from both the sides)
x=-10
Ответ: