Solve each of the following system by addition. If a unique solution does not exist,state whether the system is inconsistent or dependent. equation is like this x+5y=10
-2x-10y=-20
3 answers
2y+7y=36
The first one is x=5 & y = 1 ..g ah maybe i have no clue but there cud be tons of answeres for it! but im stuck on the problem i put above.. haha i hate math!! :(
yeah all you have to do is add 7+2 that gives you 9y=36 divide 36 by 9 and that give you 4 so y=4
0 answers