SOLUTION: Solve the following system of linear equations by substitution. (If there is no solution, enter NO SOLUTION.) {2a + 3b = 3 {a − 7b = 10

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Question 1046441: Solve the following system of linear equations by substitution. (If there is no solution, enter NO SOLUTION.)
{2a + 3b = 3
{a − 7b = 10
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the 2nd equation for a.
Sub for a in the 1st equation.