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4 votes
4 votes
Solve for x please help (show ur work)

Solve for x please help (show ur work)-example-1
User Qbi
by
2.6k points

2 Answers

22 votes
22 votes

Answer:

x = -3

Explanation:

12 - 4x - 5x = 39

Combine like terms

12 - 9x = 39

Subtract 12 from both sides

12 - 12 - 9x = 39 - 12

-9x = 27

Divide both sides by -9

-9x/-9 = 27/-9

x = -3

User Antoine Eskaros
by
2.6k points
14 votes
14 votes

Answer:

x = -3

Explanation:

12 -4x-5x = 39

Combine like terms

12 - 9x = 39

Subtract 12 from each side

12-9x-12 = 39-12

-9x = 27

Divide by -9

-9x/-9 = 27/-9

x = -3

User Benjamin Ziepert
by
2.4k points