2,4(x-5)-(x+4)=-6,6x-20

Question

2,4(x-5)-(x+4)=-6,6x-20

Answer 1

2,4x-12-x-4=-6,6x-20
1,4x+6,6x=-20+16
8x=-4
x=-0,5

Comments

получится -0.5

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-4/8

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ох, да

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сорри