Question

(х+3)*5=6825
5859/7+х=10989
6*Х+908=4052
34/В+1257=1259

Answer 1

(x+3)=6825:5
x+3=1365
X=1362

837+X=10989
X=10989-837
X=10152

6X=4052-908
6X=3144
X=3144:6=524

34:B=1259-1257
34:B=2
B=17