1.2 + 6 + 12 – 0.3x = – 18 + 54.9x – 1.1x – 6.4 = 3x + 70 – 11 + 0.2x = – 17
– 0,3x – 54,9x + 1,1x = – 6,4 – 18 – 12 – 6 – 1,2
-54.1x = -43.6
-541x = -436
x = 436
541
1.2 + 6 + 12 – 0.3x = – 18 + 54.9x – 1.1x – 6.4 = 3x + 70 – 11 + 0.2x = – 17
– 0,3x – 54,9x + 1,1x = – 6,4 – 18 – 12 – 6 – 1,2
-54.1x = -43.6
-541x = -436
x = 436
541