Question

Solve for x.
20x - 2 = 18x - 4
Select one of the options below as your answer:
A. x = -2
B. x = -1
C. x = 1
D. x = 2

Answer 1

its B

Answer 2

20x-18x=-4+2
solve it for x

Answer 3

x=-1

Answer 4

does this help you out?

Answer 5

yahh thanks

Answer 6

2x=-2
x=-2/2
x=-1

Answer 7

Out of curiosity, are you allowed to use calcs on the tests where they ask you to solve problems like these? Most TI calcs can do this automatically. (But I still believe it's best to actually learn how to obtain solutions independent of calcs.)

Answer 8

aye, if you dont learn then when it appers later in the futuer and you don't have access to a comp then your stuck in a rut with no were to turn