babylibra
12.10.2020 •
Mathematics
Greg solved the following problem
-51-2x + 9) - 3x = 4x + 10
Put the following steps in order to justify each step of Greg's work.
Original Problem: Solve -5(-2x+9) - 3x= 4x+10
1. 10x - 45 - 3x= 4x+10
2. 7x-45 = 4x+10
3. 3x - 45 = 10
3x = 55
5.
x=55/3
Solved
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Ответ:
0.6,. 3.624
Step-by-step explanation:
the numbers which comes by the division of two integers are rational others are irrational