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saveliy_v [14]
3 years ago
9

Solve r 2r + 9 = 7 - 3r

Mathematics
2 answers:
Delvig [45]3 years ago
7 0

Hope this helps :).

Doss [256]3 years ago
5 0

2r + 9 = 7 - 3r

Subtract 9 from each side:

2r = -2 - 3r


Add 3r to each side:

5r = -2

Divide both sides by 5:

r - -2/5

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