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  • 15-09-2022
  • Mathematics
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Loop141
Loop141 Loop141
  • 15-09-2022
X = 8 is the answer
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sangers1959 sangers1959
  • 15-09-2022

Answer: A. x=8

Step-by-step explanation:

0.4(5x-12)+0.5x=15.2

(0.4)(5x)-(0.4)(12)+0.5x=15.2

2x-4.8+0.5x=15.2

2.5x-4.8=15.2

2,5x-4.8+4.8=15.2+4.8

2,5x=20

(2.5)(x)=(2.5)(8)

Divide both parts of the equation by 2.5:

x=8

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