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3 years ago

4r+8+5=-15-3r ANSWER NUMBER FORM NO WORDS AT ALL

Mathematics

2 answers:

wolverine [178]3 years ago

7 0

Answer:

r = -4

Step-by-step explanation:

Step 1: Write out equation

4r + 8 + 5 = -15 - 3r

Step 2: Combine like terms

4r + 13 = -15 - 3r

Step 3: Add 3r to both sides

7r + 13 = -15

Step 4: Subtract 13 on both sides

7r = -28

Step 5: Divide both sides by 7

r = -4

Katarina [22]3 years ago

5 0

Answer: r=-4

Step-by-step explanation:

4r+13=-15-3r

7r+13=-15

7r= -28

r=-4

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