Question

20 de ecuați va rog urgent ​

Answer 1

75+x=150

x=150-75

x=75

x-406=608

x=406+608

x=1014

47+x=369

x=369-47

x=322

139-x=54

x=139-54

x=85

456+x=600

x=600-456

x=144

76-x=37

x=76-37

x=39

x-456=94

x=456+94

x=550

123-x=35

x=123-35

x=88

439+x=999

x=999-439

x=560

284+x=614

x=614-284

x=330

960-x=559

x=960-559

x=401

42+x=189

x=189-42

x=147

348-x=101

x=348-101

x=247

x+89=404

x=404-89

x=315

208-x=59

x=208-59

x=149

614-x=202

x=614-202

x=412

36-x=15

x=36-15

x=21

89+x=481

x=481-89

x=392

x+66=107

x=107-66

x=41

230-x=104

x=230-104

x=126