Question

A system of two equations is shown below:

Equation C: a = 3b + 6
Equation D: a = 7b − 1

What value of a can be substituted into equation D to solve the system of equations?

3b
7b
3b + 6
7b − 1

Answer 1

@UsukiDoll

Answer 2

ummm we can either put 3b+6 in the second equation or 7b-1 in the first equatino

Answer 3

oh it's specific... in that case take 3b+6 and plug it into the second equation

Answer 4

but generally it's either way.

Answer 5

okay so which one do you think it is

Answer 6

C

Answer 7

but the question is biased.. you can do one or the other

Answer 8

okay

Answer 9

ty