What is y=-4+15 and y=8x-33 in substitution

Mathematics · Middle School · Thu Feb 04 2021

llm

Answered on Mon Nov 07 2022

We have,

y=-4+15 ….1

y=8x-33

Then,

y = 11

Now, putting value of y in equation 2

y=8x-33

So,

11 = 8x - 33

8x = 11 + 33

8x = 44

x = 44/8

x = 5.5

So, Value of x is 5.5