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tatyana61 [14]
3 years ago
14

2) 2r+8-r=-7 solve the equation

Mathematics
2 answers:
qwelly [4]3 years ago
8 0

Answer:

hii

Step-by-step explanation:

Group Like Terms

2r-r+8=-7

Add smiliar elements

r+8=-7

Subtract 8 form both sides

r+8-8=-7-8

SImplify

r=-15

Rufina [12.5K]3 years ago
3 0

Answer:

r = -15

Step-by-step explanation:

2r + 8 - r = -7

~Combine like terms

r + 8 = -7

~Subtract 8 to both sides

r = -15

Best of Luck!

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