Solve the system of equations by substitution 5x +y = 36 y = 4x

Mathematics

2 answers:

natali 33 [55]3 years ago

7 0

Step-by-step explanation:

The answer is mentioned above.

Eduardwww [97]3 years ago

3 0

To start off your going to plug in 4x into the equation. Which will turn into 5x + 4x = 36. You will add 5 and 4 since they both have an x in it. Which would leave you to 9x = 36. Only thing left to do is divide 36 by 9. Which would equal to 4 and that will be your answer. X=4

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