Question

Solve the system of equations.

8x + 5y = 4

3x + 2y = 3


a.(3, -4)
b.(-7, 12)
c.(1, 0)
d.(5, 6)

don't understand system of equations, pleasee help!

Answer 1

b

Answer 2

ok :

let \(\huge{8x+5y=4}\) ----------- 1)
and
\(\huge{3x+2y=3}\) --------------2)

now solve for x in the 1st equation :

1) \[\huge{8x+5y=4}\]
\[\huge{8x=4-5y}\]
\[\huge{x=\frac{4-5y}{8}}\]

now put this value in the 2nd equation for x
can u solve that ?

Answer 3

If you do not know how to deal with, simply substitute the answers to the equation)

Answer 4

yes let me try quick

Answer 5

no problem try ur best

Answer 6

i got (-7,12) am I correct

Answer 7

great ....