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Solve the system of equations. {y=3x−7 {15x−5y=14 Use the substitution method.

Solve the system of equations. {y=3x−7 {15x−5y=14 Use the substitution method.
asked 106k views
3 votes
Solve the system of equations.

{y=3x−7
{15x−5y=14

Use the substitution method.

asked
User Robert Langdon
by
7.0k points

1 Answer

3 votes
Substitute the value of y from equation 1, into equation 2nd,
15x - 5(3x-7) = 14
15x - 15x + 35 = 14
35 ≠ 14
L.H.S ≠ R.H.S.

System of equations has no solution

Hope this helps!
answered
User Sayantan Das
by
7.9k points
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