The error is in the second step they subtracted 3 from both sides but it was a 3x, which you can not do.
Correction.
9x+18+3x=1
12x+18=1
12x=-17
x=-17/12
Answer:
10
Step-by-step explanation:
1 out of 50 got it, so 500/50=10
98 98/100 because you move the decimal point over 2 times
Step-by-step explanation:
- natural numbers, whole numbers, and integers zero is the additive identity
- 1 is the multiplicative identity.
in case of rational numbers.
<h2>hope it helps.</h2><h2>stay safe healthy and happy.</h2>
I believe that the only combinations would be EF and FE.
