asked 25.5k views
25 votes
Solve problem using substitution
a = 3b + 1
5b - 2a = 1

asked
User Goutham
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8.5k points

2 Answers

10 votes
Hope this helps you !!!
7 votes
Solve for the first variable in one of the equations, then substitute the result into the other equation.

a=−13, b=−5
answered
User Martin Sznapka
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7.7k points

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