(-19+66)=(66-19)=47
2x-y=3 2/3x-y=-1
Solution: 19 and 12. 19 + 12 = 31 19 - 12 = 7 Solve using subsitution or simultaneous equations.
how do you set the equation in algebra to solve 42 nickles to 19 dimes
You cannot solve it since it is not a true equation.
99
A is 14
11x = 10x-19 Subtact 10x fromboth sides:- x = -19
8(4x+ 3)
-21
54
-- Any number that you can completely write down using digits, and a decimal point or fraction bar if needed, is rational. -- A rational number is defined as one that can be written as a fraction using whole numbers. -19 can be written as the fraction -19/1 .