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3a + b = 225 b = a - 15​
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5 votes
3a + b = 225
b = a - 15​

User Joris
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2 Answers

3 votes
a= 60
b= 45
(: i took the quiz
User TinusSky
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3.9k points
5 votes
3a + b = 225
b = a - 15

3a + b = 225
a - b = 15

4a = 240

a = 60

3(60) + b = 225
180 + b = 225
b = 45

So, a = 60 and b = 45
User Aderchox
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4.6k points
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