Solve for al (21 – 3a) = 6 - a

2 answers:

8 0

The answer is 7.5

To get this answer you have to add like terms first. I added 3a so i ended up 21=6+2a

Subtract 6

15=2a now divide by 2

Answer is 7.5

Alecsey [184]4 years ago

3 0

Answer:

7.5

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

You might be interested in

192 students in 4 buses __ in each bus

Oksi-84 [34.3K]

192/4 = 48
48 students per bus

6 0

3 years ago

Read 2 more answers

What Is 1,270 rounded to the nearest hundred?

ankoles [38]

It would be 1,300. When rounding, you'd need to look at the number to the right of the place you're rounding to. In this case, you're rounding to the hundreds place (the 2), so you look at the number to the right (7). To know if you round up or down use this:

Round down= 0-4
Round up= 5-9

5 0

4 years ago

Please help, I need an answer.

Harrizon [31]

Answer:

y=-1/3x-11/3

(Not sure what point slope form is, but this is the equation for the points)