Question

Slove for x: 5x + 8x = 78

Answer 1

x = 6

Explanation:

5x + 8x = 78 , that is

13x = 78 ( divide both sides by 13 )

x = 6

Answer 2

6

Explanation:

5x + 8x = 78

13x = 78

x = 78/13

x = 6

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Hope this'll help!