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Pllss helppppppppppp

Pllss helppppppppppp-example-1
User KikiYu
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2 Answers

3 votes

Answer: A. x=8

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

User Sandeep Phadke
by
3.8k points
3 votes
X = 8 is the answer
User Eran Abir
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3.5k points