Question

which of the following is a solution of the equation 5x + 3y = -7?

a. (1,-2)
b. (-1,2)
c. (-2,1)
d. (2,-1)

Answer 1

why dont you try and satisfy these points on the eqn yourself?

Answer 2

i dont know how?

Answer 3

could you teach me?

Answer 4

(a,b) means a is x co-co-ordinate and b is y co-ordinate..helpful now ?

Answer 5

wowowowowowowo,,,,,,,,, how old are u ?

Answer 6

am about 7 y.o.

Answer 7

the answer is c. (-2,1)
just put the answer choices into the question

Answer 8

shubhamsrg: still not, could you explain more

Answer 9

it'll take a lot of time since you maybe dont know the basics yet..guess you should google over,,or consult wikipedia..

Answer 10

5x + 3y = -7,,,, for the answer is (X,Y) so if any value with (-2,1) it's mean for x=-2 and for y=1
and then put the x and y value to u'r equation,,,,,, so we yield :
5.(-2) + 3.(1) = -7
-10+3= ...........??? can u complete this kirscute ,,,,,,,???