Multiply -7 to both sides:
Add 10 to both sides:
Divide 2 to both sides:
What's the question? what are you asking?
Answer:
x=-16
Step-by-step explanation:
6x+12=4x-20
2x=-32
x=-16
Answer:
4x - 15
Step-by-step explanation:
Answer:
The probability of choosing a yellow marble is 2/13
Step-by-step explanation:
There are 2 yellow and 11 blue marbles in the bag or a total of 13 marble
P(yellow) = number of yellow marbles / total marble
= 2/13
The probability of choosing a yellow marble is 2/13