Is (2,1) a solution to this system of equations?
8x+7y=11
x+y=3
200-1+199=
-(1+x)*2x+5(1+x)(-2x+4)
2(3a + 11) = 4a + 38
what 2 numbers add to get -3 and multiply to get -32?
4m - 5 = 9 - 3m
what 2 numbers can add to get -1 and times to get -20
Is (6,1) a solution to this system of equations?
x+y=7
y=1
24 - 6x = 4x + 7
Is (1,8) a solution to this system of equations?
y=x+7
y=7x+1
