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RUDIKE [14]
3 years ago
7

How do I solve these questions? 5(1+9v) 20b+12 -9/4r=-9/2

Mathematics
1 answer:
MatroZZZ [7]3 years ago
7 0
5(1+9v) = 5+ 45v
20b+12= 4(5b+3)
And the last one is r=2
Hope this helps!
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