When y= 14, if y= 7 then x= 16 if x= 8. you just double your number
Answer:
Step-by-step explanation:
120 is going to be 45 + x.
120 - 45 = x
120 - 45 = 75.
Let x = the unknown number
five more than a number = twice the number
x + 5 = 2x
5 = 2x - x
5 = x
( Balance method is used to solve )
substitution
x + 5 = 2x
5 + 5 = 2 x 5
10 = 10
answer : the unknown number is 5
5m+11-m-8
=4m+3........so the answer
Answer:
for plan B 5 1/4 above the ground would be your answer hope this helps :D