Mathematics
beautifulostrich959
2015-10-30 18:04:15
5(r + 9) - 2(1 - r) = 1 have no idea what to do plz help
ANSWERS
ElyseOrlinsky865
2015-10-30 22:07:08

5(r+9)-2(1-r)=1 distribute 5r+45-2+2r=1 combine like terms 7r+43=1 subtract 43 from both sides 7r=44 divide both sides by 7 r= 6 2/7 Hope this helps!

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