Answer:
5.1
Step-by-step explanation:
Answer:
Multiply by 4, starting from 2.
Answer:
x=1/2
Step-by-step explanation:
Set up the equation: 2x-1=0
Add one to both sides. 2x=1
Divide two by both sides: x=1/2
Therefore, x =1/2, or .5
Answer:
4
Step-by-step explanation:
4 because the answer is 1319 and the last no. is 9 because I had 238 and 26 ×9=234
Answer:
x = 20
Step-by-step explanation:
2x + 20 = 3x
2x - 2x + 20 = 3x - 2x
20 = x
2x + 20 = ?
2(20) + 20 = ?
40 + 20 = ?
60 = ?
3x = ?
3(20) = ?
60 = ?