Răspuns:
17-4x[6-3x(m:4-15)]+95=100
17-4x(6-3x(1/4:m)+95=100
17-4x(6-3/4m+45)+95=100
17-4x(51-3/4m)+95=100
17-204+3m+95=100
-92+3m=100
3m=100+92
3m=192
m=192:3
m=64
