Exercise 8.3
1. Solve the following linear equations and verify the solution.
a. 2r + 5 = 7x-2
Answers
Answered by
3
Answer:
7/5=x
Step-by-step explanation:
2x+5=7x-2
5+2=7x-2x
7=5x
x=7/5
Answered by
2
Answer:
The answer is :
x = 2r/7 + 1
r = 7(x–1) / 2
Step-by-step explanation:
Please thank my answer if you please.
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