Which answer has a correct first step for this system: 3x + 3y = 3 y = 3x + 5 A. Free sha vaca doo B. The variab

Question

Which answer has a correct first step for this system: 3x + 3y = 3
y = 3x + 5

A. Free sha vaca doo

B. The variable is already isolated for y, so we substitute it in the first equation and solve for x 3x + 3(3x + 5) = 3

C. The variable is already isolated for y, so substitute it in th second equation a solve for x y = 3(3x + 3y) = 3

D. The variable is already isolated so weve already solved the system​

in progress 0
Thông Đạt 3 weeks 2021-09-04T20:58:09+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-09-04T20:59:17+00:00

    Answer:

    gxvkhxkvupjckfogfjxlv

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )