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Yakvenalex [24]
3 years ago
8

How do you sovle 5x-4+7x=5(2x-4)

Mathematics
2 answers:
ozzi3 years ago
6 0

Answer:

x = -8

Step-by-step explanation:

5x - 4 + 7x = 5(2x - 4)

12x - 4 = 10x - 20

<u>     +20          +20</u>

12x + 16 = 10x

<u>-12x          -12x</u>

16 = -2x

divide by -2

x = -8

otez555 [7]3 years ago
5 0

Answer:

x = -8

Step-by-step explanation:

5x - 4 + 7x = 5(2x - 4)

12x - 4 = 10x - 20

   +20          +20

12x + 16 = 10x

-12x          -12x

16 = -2x

divide by -2

x = -8

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