3x-4+20=55
Move the variables to one side and the numbers to the other.
3x=55+4-20
Simplify.
3x=59-20
Simplify.
3x=39
39 divided by 3.
x=13
Hope I helped!!!
1,260 miles all you have to do is 420x3 because Annie drove 3 times faster.
Answer:
Step-by-step explanation:
13 + 21 = 34
Functions A and B have the same y- intercept