Multiply all the terms by three.
If 2x - y = 4, then 6x - 3y = 12
The problem cannot be solved because it comprises two expressions. There are no equations nor inequalities.
Please check your typing. The expression 2x-y4 is not an equation which can give you information to help solve. Neither is 6x-3y. Or you may need to just reword it.
Solve this problem -x squared -40x- 80 =0
(-1/6) - 2/3 = -0.8333333332
40
7a=2(-10)........................................answer is 20/7
maximum minus minimum
k = 129
7
It is: 32.35 minus 10.63 equals 21.72
1566 = x
15x minus 8=minus 180 3x+8=24
Solve using the quadratic formula
minus 5