Question

what is the value of x
14-x=21
x=

Answer 1

Please try to subtract 14 to both sides of your equation first

Answer 2

0 and 7 @Michele_Laino

Answer 3

you should get this:
-x=7

Answer 4

yea i got that @Michele_Laino

Answer 5

ok! Now multiply both sides by -1

Answer 6

14 and 21 @Michele_Laino

Answer 7

Sorry I wanted say this: multiply both sides of the equation -x=7,
by -1

Answer 8

do u know the answer ? @Michele_Laino important

Answer 9

hint:
-1*(-x)=x,
and
-1*7=-7
so what is the solution?

Answer 10

7? @Michele_Laino

Answer 11

no, if -1*7=-7, then?

Answer 12

-7 @Michele_Laino

Answer 13

ok! That's right!

Answer 14

thanks! @Michele_Laino

Answer 15

thanks! @mamas

Answer 16

can u help me with the rest ? @Michele_Laino

Answer 17

ok!

Answer 18

-5x=-35

what is the value of x ?

Answer 19

please, multiply both sides of that equation, by -1, first

Answer 20

-6 and -36 ? @Michele_Laino ?

Answer 21

no, hint:
-1*(-35)=35
and:
-1*(-5x)=5x

Answer 22

so we have:
5x=35

Answer 23

-5 ?

Answer 24

please divide both sides of the equation 5x=35
by 5

Answer 25

5x=35

which number has an x next to it

Answer 26

5 @lizz123

Answer 27

k you divide 5 by 5x and 35