Question

327+( x -148)=600)

700-(900-m)=233

8150÷(m+89)=25

7308÷(m-589)=12

Answer 1

x-148=600-327
x=600-327+148
x=421

700-233=900-m
m=900-700+233
m=433

m+89=8150:25
m=8150:25-89
m=237

m-589=7308:12
m=7308:12+589
m=1198