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Please: Write a two column proof. If -4(x-3)+5x=24, then X = 12

Please: Write a two column proof. If -4(x-3)+5x=24, then X = 12
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4 votes
Please: Write a two column proof. If -4(x-3)+5x=24, then X = 12

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User Awgtek
by
7.8k points

1 Answer

2 votes
1) -4(12-3)+5(12)=24
-48+12+60=24
24=24
Therefore x=12
2.) -4(x-3)+5x=24
-4x+12+5x=24
-4x+5x=24-12
x=12

answered
User Kiran Jonnalagadda
by
8.4k points
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