2y+5x=42
4x=8y+24
1.2 times 0.04 divided by 0.3
17/20 as a decimal
1/6/x then x=
0.0003x + 59.14y = 59.17
5.291x - 6.13y = 46.78
24>4w-4
(390+470)Ia-470Ib=5
-470Ia+(750+470)Ib=-12
Solve for Ia
29/80 as a decimal
(390+470)I_a-470I_b=5
-470I_a+(750+470)I_b=-12
Solve for I_a
x + y + z = 6
2x + 4y + 2z = 16
- x + 5y - 4z = - 3
