No.
567 + 78 - 56 = 589
0
Yes because if 1+0=1 than 0 plus b equals b
A=0 b=0 c=0
No.
many solutions
x = y = 0 ?
It equals 7
It equals 6
1 plus 1 plus 1 plus 1 equals 1 times 4. 1 times 4 equals 4. 4 minus 4 equals 0. 0
x=0
The sum of 2 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 plus 0 equals 2.
0. Any equation that has times 0 equals 0.