6 +x=18 how do you solve problems like these?

the answer of 6 + x = 18 is x = 12

Step-by-step explanation:

In order to solve the problem, you have to do the following: you have to subtract on both sides by 6 minus 18, the value is 12, so when you have finished subtracting 18 minus 6, lower the X and then you have the equivalent of X, which is X = 12.

6 + x = 18

-6 -6 cancel 6-6 and subtract 18-6

that the answer is x = 12 and so you get the value of x.

true

step-by-step explanation:

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24