Use the substitution method to solve the system of equations. {y=3x−7 15x−5y=14 What is the solution? The solution is (15, 5). The solution is (0, 7). There is no solution. There are an infinite number

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asked Feb 24, 2018 58.2k views

3 votes

Use the substitution method to solve the system of equations.

{y=3x−7

15x−5y=14

What is the solution?

The solution is (15, 5).

The solution is (0, 7).

There is no solution.

There are an infinite number of solutions.

Mathematics
middle-school

Attish asked

by Attish

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1 Answer

4 votes

Insert 3x - 7 for y in 15x - 5y = 14
15x - 5(3x - 7) = 14
15x - 15x + 35 = 14
0 = -21
There is no solution.

Neouyghur answered Mar 1, 2018

by Neouyghur

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