Question

need help! substitution method
4x + y = 16
7x + 3y = 9

Answer 1

so far I have these steps completed...
4x + y =16
4x + y = 16 + 4x
7x 3(16 + 4) = 9
7x + 48 + -12) = 9

Answer 2

I hope u get it :)

Answer 3

so I put the 5x in the first equation? @SyedMohammed98

Answer 4

nah 39 = 5x so divide both sides by 5 in order to get the value of x so u get x = 7.8

Answer 5

insert value of x (7.8) in any equation to find the value of y :)

Answer 6

NOT UNDERSTANDING...Can you write it in steps for me...If you can start from where I left off at the top of the screen

Answer 7

@iambatman

Answer 8

@dan815
@ParthKohli