Question

FIE X NUMARUL CEL MARE . X+19=781; X-235=873; 7X-148

Answer 1

X+19=781
X=781-19
X=762

X-235=873
X=873+235
X=1108

7X-148=0 (cred)
7X=148
X=148:7
X=21.14

Answer 2

X+19=781 ,X=781-19 , x=762 ;X-235=873 ,x=873+235 , x=1108 ;