Question

What is the solution to the system of equations? Please show work.
3x+3y=10
-9x-9y=-30
Medal to first correct answer with proper work

Answer 1

oh i know this one

Answer 2

we can use the elimination method for these equations
3x+3y=10 <----multiply this eqation by 3
-9x-9y=-30

9x+8y=30
-9x-9y=-30
0=0
since both sides equal 0, the variables can be all real numbers

Answer 3

sorry 9x+9y=30

Answer 4

everyone, does that seem right? it seems right to me

Answer 5

Its right

Answer 6

thx :D

Answer 7

lines are co-incident and has infinitely many soluions