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Solve the following systems by the substitution method

4x -y =3
2x + 3y = 19

1 Answer

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If this is what you meant then follow these steps ↓

Your solutions ↓
Solution 1 → 4(x) - y = 3
Solution 2 → 2(x) + 3(y) = 19

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Switch up the problem
y + 4(x) = 3
3(y) + 2(x) = 19

You might find the y-intercept in this step for solution 1. But we will see
y= 4(x) - 3

The y-intercept for solution 2
2(x) + 3(4)(x) - 3 = 19
14(x) = 28

From the looks of of it we haven't found y-intercept but we did find the x-intercept
14(x) = 28
14(2) = 28, right?
The answer is "yes"
So, x = 2

Let's try again to find the y-intercept
(y) = 4(2) - 3 = 5
y = 5

Answer:

\left \{ {{x=2} \atop {y=5}} \right.
x-intercept → 2
y-intercept → 5

answered
User Udoyhasan
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