3 years ago

Whats the answer to 311r-13=-7r+57+32r

Mathematics

2 answers:

HACTEHA [7]3 years ago

8 0

Answer:

r=12

Step-by-step explanation:

vova2212 [387]3 years ago

7 0

7/31 because,

311r-13=-7+57+32r

step1: simplify both sides of the equation.
step2: subtract 32r from both sides.
step3: add 13 to both sides.
step4: divide both side by 279.
r= 7/31

i hope this helps ✨!

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