Question

1)10x-12+10=+18-20
2) 13x-23-45=-7x+12
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Answer 1

1)10x-12+10=+18-20

10x - 2 = - 2

10x = - 2 + 2

x = 0 /10

x = 0

2) 13x-23-45=-7x+12

13x - 23 = -7x + 12

13x + 7x = 12 + 23

20x = 35

x = 35/20

x = 1,75