Answer:
6(v+3w)
Step-by-step explanation:
6v+18w
Both 6 and 18 can be divided by 6
6/6 =1 amd 18/6 =3
6*1v + 6 *3w
Factor out a 6
6(1v+3w)
We normally don't write the 1
6(v+3w)
Answer:
The error is:
He multiplied the dividend by 100 instead of 10
Step-by-step explanation:
∵ 1.926 ÷ 0.9 ⇒ means
1.926 = 1926/1000 ⇒ dividend
0.9 = 9/10 ⇒ divisor
*
÷ 
× 
× 
∵ 1926/100 = 19.26 ⇒ dividend
∴ 19.26 ÷ 9 = 1926/100 ÷ 9
19 ÷ 9 = 2 with remainder 1/9
12 ÷ 9 = 1 with remainder 3/9
36 ÷ 9 = 4 no remainder
∴ The quotient is 214/100 = 2.14
Answer:
Step-by-step explanation:
13x + 47 = 151
subtract 47 from both sides
13x = 104
divide by 13 on both sides
x = 8
Answer:
x=5
Step-by-step explanation:
9(3x-16)+15=6x-24
27x-144+15=6x-24
27x-129=6x-24
21x=105
x= 5