Question

7 – 3(x – y) = –5x + 2

A.
–8x + 3y = –5

B.
–2x – 3y = 5

C.
2x + 3y = –5

D.
2x – 3y = –5

Answer 1

@phi @sammixboo

Answer 2

first distribute :) so
-3 times x = ?

Answer 3

thats 3x @pooja195

Answer 4

-3x

Answer 5

good :) now -3 times -y

Answer 6

3y

Answer 7

ok so we have \[7-3x+3y=-5x+2\]

Answer 8

ok now add 3x to -5x what do you get?

Answer 9

-2x

Answer 10

\[7+3y=-2x+2\]

Answer 11

thats what your left with :) now 7-7=0 so whats 2-7?

Answer 12

-5 nut how does this match the equation

Answer 13

but***

Answer 14

im confused...@Nnesha help!!

Answer 15

@Nnesha

Answer 16

\[+3y=-2x-5\]
that's what you got
which is right

Answer 17

now just move -2x to the left side
to wirte it in standard form

Answer 18

write **

Answer 19

\[\huge\rm Ax+By =C\]
standard from of equation

Answer 20

i'm confused a little bit

Answer 21

okay confused ?? about what ?

Answer 22

putting the -2 to the left time

Answer 23

wait so it's C.?

Answer 24

yep because -2x is negative on right side
and you have to add 2x both side to cancel out -2x from right side