Answer: r=-4
Explanation:
4r+13=-15-3r
7r+13=-15
7r= -28
r=-4
Answer:
r = -4
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
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