Question

Explain how to solve the equation and then check the solution.

9 = q – 4

Answer 1

Hi! what do you think would be the answer?

Answer 2

I don't know

Answer 3

Ok well first you Undo the subtraction of 4 by adding 4 to both sides of the equation. \[-4+4=?\]

Answer 4

then you do the same for \[9+4=?\]

Answer 5

so what are your two answers?

Answer 6

you Undo the subtraction of 4 by adding 4 to both sides of the equation.
−4+4=?then you do the same for 9+4=? like that, I think

Answer 7

well yes but what are the two answers?

Answer 8

I think 13 and 0

Answer 9

Correct so your \[q=13\]

Answer 10

ok thank you

Answer 11

your welcome :) you can check by \[13-4=?\] which should be 9

Answer 12

ok