Hi, I need some help on this question
1 answer:
Answer:
A : 20x+21=30x-29
B : m<1 = 121 m<2 = 121
Step-by-step explanation:
Original equation
Add +29 to both sides
Subtract -20x
Divide by 10
Checking your work and doing substitution
20(5)+21
100+21
121
30(5)-29
150-29
121
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