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185=-5(10r+3) please help me with this question
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4 votes
185=-5(10r+3) please help me with this question

User Jvd
by
3.1k points

2 Answers

6 votes

Answer:

r=-4

Explanation:

185= - 5 10 r + 3

37= 10 r + 3

10r = - 3 - 37

10 r = - 40

User Crowso
by
4.7k points
5 votes

Steps to solve:

185 = -5(10r + 3)

~Distribute right side

185 = -50r - 15

~Add 15 to both sides

200 = -50r

~Divide -50 to both sides

-4 = r

Best of Luck!

User Linyun Liu
by
4.3k points
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