Question

A student uses the substitution method to solve the system of equations below algebraically.


x = 4y + 5
x = 3y - 2


Which equivalent equation could be used?
a) y = 3(4y + 5) - 2
b) x = 3(4y + 5) - 2
c) x = 4(3y - 2) + 5
d) 4y + 5 = 3y - 2

Answer 1

@jabberwock would i do the same for this equation?

Answer 2

That would be D :)

Answer 3

thanks