Answer:
x=4
Step-by-step explanation:
Multiply 9 to x and -2
You get 9x-18=18
add 18 to both sides
you get
9x=36
divide 9 from both sides
x=4
Answer:
Diana scored 4 goals.
Step-by-step explanation:
x = Diana
12 = 8 + x
- 8 -8
4 = x
Answer:
(x,y) = (2, -3)
Step-by-step explanation:
Multiply both sides
Remove the parenthesis
calculate the products
Answer:
Step-by-step explanation:
Find the LCD because like last time, you cannot add or subtract fractions with different denominators.
LCD = 10
Since the second fractions stayed at the same denominator, you will only have to multiply the first fraction.
Answer:
3= 3,6,9,12,15,18,21,24,27,30,33
7=7,14,21,28,.....
the least common multiple is 21