x=5y
y=22-2x
5x + y = 4x - y = 9
what is the two-digit number that is a common multiple of 12 and 20
1÷((1÷x)+(1÷y)+(1÷z))
1+7/2
x=7/2
log2(9)
3 divided by 2 and 1 fifth
when graphing a system of equations with no solution, the y-intercept of the two lines will be
22/(X^3-5)=1