(5x-7)÷(-4,8)-2,4=1,6

Question

(5x-7)÷(-4,8)-2,4=1,6

Answer 1

(5x-7):(-4,8)=1,6+2,4
(5x-7):(-4,8)=4
5x-7=4:(-4,8)
5x-7=-5/6
5x=7-5/6
5x=6 цел 1/6 =37/6
х=37/(6*5)
х= 37/30
х= 1 целая 7/30

Comments

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