3 years ago

Solve each equation.

Mathematics

1 answer:

Nostrana [21]3 years ago

3 0

Answer:

13x+9=30

13x=30+9

13x=39

divide both sides by 13

x=3

12x+1=-13

12x=-13-1

12x=-14

divide both sides by 12

x=7/6

x+2+4=11

x+6=11

x=11_6

x=5

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