(i) 2x+2 + 2x-1 = 9
Answers
Answered by
3
Answer:
4x+1=9
4x=8
x=2
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Answered by
1
Answer:
x=9/2
Step-by-step explanation:
2x(2-1)= 9
2x × 1= 9
2x=9
x=9/2
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