2 years ago

[3x-7]=12 solve for x

Mathematics

2 answers:

kompoz [17]2 years ago

8 0

3x - 7 + 7 = 12 + 7
3x = 19
3x/3 = 19/3
X = 19/3 = 6 1/3

bezimeni [28]2 years ago

7 0

3x-7+7=12+7
3x=19
3x/3=19\3
X=19/3=6/13

You might be interested in

for two functions, a(x) and b(x), a statement is made that a(x) = b(x) at x=2. what is definitely true about x=2

Musya8 [376]

Answer:

Functions a(x) and b(x) intersect each other at x = 2.

6 0

3 years ago

Read 2 more answers

Juarez Distribution Company conducted a time study of Martha Smith’s job as an installer. Using the observation chart, find her

Alex777 [14]

Average time on task 1 = $\frac{3.4+4.1+6.5+8.1}{4}=5.5$ seconds
Average time on task 2 = $\frac{3.5+4.3+6.8+8.3}{4}=5.7$ seconds
Average time on task 3 = $\frac{4.3+4.1+6.5+7.9}{4}=5.7$ seconds
Average time on task 4 = $\frac{2.9+4.6+6.6+7.1}{4} =5.3$ seconds
Average time on task 5 = $\frac{3.6+4.2+6.7+8.1}{4}=5.65$ seconds