Please solve with explanation on how you got the answer: 1. 3(2x - 1) = 21 2. 100 = 8(4t - 5) 3. 5/8 = 3/4b - 7/12 4. 1.045s + 0,068 = 15.743

asked May 24, 2023 120k views

3 votes

Please solve with explanation on how you got the answer:

1. 3(2x - 1) = 21
2. 100 = 8(4t - 5)
3. 5/8 = 3/4b - 7/12
4. 1.045s + 0,068 = 15.743

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5 votes

Answer:

1. 2x-1=21/3

2x-1=7

2x=7+1

2x=8

X=8/2

X=4

2. 100/8=4t-5

12.5 =4t-5

12.5+5 =4t

16.5 =4t

16.5/4 =t

4.1=t

Jasonhao answered May 28, 2023

4.4k points

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