In a problem where you are given two letters to add, subtract, multiply, divide, ect, you can put in any number you want for the letters. The only rule is that the two numbers must equal the number given.
For Example:
X=4 Y=5
X=3 Y=6
X=2 Y=7
X=1 Y=8
X=9 Y=0
X=10 Y=-1
The equation does not have a solution.
Can you help with this equation? Thanks. Solve for x and y and z for the following. x plus y plus z equals 9 x plus 2y plus 3z equals 23 x plus 5y plus -3z equals -7
-6
X = 1.8
x= -8
172=x
How do you solve 4y plus x equals 8
x=4 x=0
-.6x+.5x+9=-3 -.1x=-12 x=120
2x+6x=-9 => 8x=-9=> x=-8/9
-9-2x+x = -13 -2x+x = -13+9 -x = -4 x = 4
7