We are given the following equation and want to find which value of x will make it true:

Subtract 3 from both sides

Divide both sides by -6

Thus, the value that will make 3-6x=21 is x=-3. Let me know if you need any clarifications, thanks!
~ Padoru
Answer:
4.81 x 10^13
Step-by-step explanation:
Just count how many numbers there are and subtract it by one for the exponent, and put the decimal behind the first number.
Answer: h=4/6
Step-by-step explanation:
6h=8-4
6h=4 /:6
h=4/6
60 because all of the sides are equal
Amanda's method is linear because the number of minutes increased by an equal number every week.