![subject](/tpl/images/cats/mat.png)
Mathematics, 02.12.2020 19:20 Nelly6978
Enter a number in each box so that the expressions are equivalent.
(A) 0.8 (2x + x) + 3(7 - 4.1x) =
x + 21
(B) 12 (6x + 22y) =
x +
y
(C) (3x -
) - (6x + 1) = -3x - 2
(D) 112x + 27y =
(12x + 9y)
I kinda need help today so if you don't mind helping me- °ω°
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Answers: 3
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Enter a number in each box so that the expressions are equivalent.
(A) 0.8 (2x + x) + 3(7 - 4.1x) =...
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