SOLUTION: 48: Solve this system:
y = 2x - 3
x + 2y = 14
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Question 80731: 48: Solve this system:
y = 2x - 3
x + 2y = 14
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Since we have an equation in y form, we can use substitution
Substitute into y of
Plug in 2x-3 into y
Distribute
Multiply
Add 6 to both sides
Combine like terms
Divide both sides by 5
Now plug in x=4 to find y
Plug in x=4
Multiply
Combine like terms
So our solution is:
(4,5)
Check:
works
works
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