Question

ax + r = 7 for r

Answer 1

\[\color{blue}{\text{Subtract ax both sides}}\]

Answer 2

\[\large{\color{blue}{ax+r}=\color{red}{7}}\]
\[\large{\color{blue}{ax+r}-\color{red}{ax}=\color{red}{7-ax}}\]

Answer 3

Can you tell me what will you get @isolape ?

Answer 4

uhm. i wish i could honestly. but i have no idea how to do any of this.

Answer 5

what is 3-3 ? @isolape

Answer 6

dosn't make any sense to me.

Answer 7

0

Answer 8

so what will be : ax - ax ?

Answer 9

0...?

Answer 10

yes, so we had : ax - r - ax ..

can you simplify it now?

Answer 11

Wait so is that the new equation after we -ax on both sides? ax - r - ax

Answer 12

yes

Answer 13

ax-r-ax = 7 - ax

Answer 14

uhm, do you add ax on both sides now?

Answer 15

ax-ax-r=7-ax

Answer 16

Now, ax-ax = 0

ax-ax-r = 7-ax

=> 0 - r = 7-ax

correct?

Answer 17

correct

Answer 18

so we get r = ax - 7

Answer 19

got it?

Answer 20

so thats the answer?

Answer 21

yes

Answer 22

alright, i guess i got it. Thanks!