Math

Solve 4x + 2y = 46 and 4x - 3y = 11

Asked by AnneS2 on 04 Jul 05:04

Last updated by anonymous on 05 Jul 12:31

1 Answers

Log in to answer

Answered by CherieS on 05 Jul 12:31

4x + 2y = 46

4x + 2y-4x = 46-4x

2y= 46-4x

2y/2= 46/2-4x/2

y=23-2x

4x - 3y = 11

4x - 3(23-2x) = 11

4x - 3(23) (-3)(-2x) = 11

4x-69+6x=11

10x-69=11

10x-69+69=11+69

10x=80

10x/10=80/10

x=8

y=23-2x

y=23-2(8)

y=23-16

y=17