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What is the answer20+8r=-4r+5r

What is the answer20+8r=-4r+5r
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What is the answer20+8r=-4r+5r

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User Georgekrax
by
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1 Answer

4 votes

Answer:

The answer is r = -20/7

Explanation:

20 + 8r = -4r + 5 r⇒ collect like term

20 + 8r = r⇒separate different terms in different sides

20 = r - 8r

20 = -7r⇒divide both sides by -7

r = 20/-7

r = -20/7

answered
User PandasRocks
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