timdec11009 timdec11009

16-01-2019
Mathematics

contestada

Simplify to create an equivalent expression.
2(-14+r)-(-3r-5)

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clairey622 clairey622

16-01-2019

2-14+r - (-3r) - (-5)
2-14+r +3r +5
-12 +r+3r +5
-12+4r+5
-7+4r

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HappyTimesFollow HappyTimesFollow

16-01-2019

-24+2r+3r-5
-19r+-5
Divide both sides by -19
r=-5/-19

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