134260 : x = 13230 : 54
=>134260:x=245
=>x=548
( x + 268) x 137 = 48498
x + 268 = 48498 : 137
x + 268 = 354
x = 354 - 268
x = 86
( 2043 -x ) x 84 = 132552
2043 -x = 132552 : 84
2043 -x = 1578
x = 2043 - 1578
x = 465
(x+268)x137=48498
=>(x+268)=48498:137
=>(x+268)=354
=>x=86