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Answered by
1
Answer:
(2x-30)+(3x+10)=90
2x-30+3x+10=90
5x-20=90
5x=90+20
5x=110
×=110/5
x=22
Answered by
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2x-30 + 3x+10=90
5x-20=90
5x=110
x=22
5x-20=90
5x=110
x=22
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