M/2 -25=0 х/2-36=0 9х/2-4=0 16x/2-49=0

Question

M/2 -25=0
х/2-36=0
9х/2-4=0
16x/2-49=0

Answer 1

M/2-25=0
m/2=25
m=25×2
m=50
50/2-25=0
25-25=0
0=0

x/2-36=0
x/2=36
x=36×2
x=72
72/2-36=0
36-36=0
0=0

9x/2-4=0
9x/2=4
9x=4×2
9x=8
x=8/9
9×8/9/2-4=0
8/2-4=0
4-4=0
0=0

16x/2-49=0
16x/2=49
16x=49×2
16x=98
x=98÷16
x=6,125
16×6,125/2-49=0
98/2-49=0
49-49=0
0=0