Answer:
Step-by-step explanation:
Answer:
x =
, y = 7x
Step-by-step explanation:
hope this helps
So represent missing number with x
x means unknown so
x+-1=+1
adding a negative means subtraction
x-1=1
you can do anything to an equation as long as you do it to both sides
add 1 to both sides
x+1-1=1+1
x+0=2
x=2
the number is 2
Answer:
3.5cm
Step-by-step explanation:
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