0,5 x 3600
3y + 8x = 22
y + 6x + 9
solution for y in the equation 5y-7=185y-7=185y-7=18
2x - 5y = 11
x - 4y = 4
solve using simultaneous equations using the equating method
2036k + 509l = 1
(8x^6y^-15z^3)^(2/3)
2x-y
0.89x−0.80y=−2.45
0.45x+0.60y=5.9
(8x^6y^-15z^3)^2/3
1.52 as a fraction
