Does 3 (x-1) = 2x + 9 have one solution, no solution, or infinite solutions?
2 answers:
Step-by-step explanation:
3x-3=2x+9
3x-2x=9+3
x=12
only one solution
Answer:
one solution
x = 12
Step-by-step explanation:
3 (x-1) = 2x + 9
3x - 3 = 2x + 9
subtract 2x from each side of the equation:
x - 3 = 9
add 3 to each side:
x = 12
You might be interested in
Answer:
85/100 = x/20
100x = 1700
x = 17 questions she answered correctly
x + 17 = 20
x = 3 questions she answered incorrectly
Step-by-step explanation:
Answer:
...................
The length of one side is 5
Answer:
19/4
Step-by-step explanation:
Answer:
33x 2 1/9- 6+2
3 4/9 x 2 - 8
-1/9 1 = Answer
hope this helps
