Question

ok so please tell me this is right m-13=-8
----
2 m=-6

Answer 1

is this \[\Large \frac{m-13}{2}=-8\] ???

Answer 2

yes

Answer 3

\[\Large \frac{m-13}{2}=-8\]


\[\Large m-13=-8*2\]


\[\Large m-13=-16\]


\[\Large m=-16+13\]


\[\Large m=-3\]

Answer 4

ooooooooo i did 10 sorry i was looking at another problem

Answer 5

ah ok

Answer 6

ok so k+10=5
____
-2 k=20

Answer 7

not quite, multiply both sides by -2, what do you get?

Answer 8

-10

Answer 9

on the right side, what about the left?

Answer 10

-20

Answer 11

no, multiplying the left side by -2 gives you k+10

Answer 12

this is because the -2 terms will cancel

Answer 13

on the left side

Answer 14

could you draw that out please

Answer 15

\[\Large \frac{k+10}{-2}=5\]


\[\Large k+10=5(-2)\]


\[\Large k+10=-10\]


\[\Large k=-10-10\]


\[\Large k=-20\]

Answer 16

didnt i have -20

Answer 17

you had 20

Answer 18

so you were close