2(2x-5)-(4x-9)=3(3-4x)
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2. (2x - 5) - (4x - 9) = 3. (3 - 4x)
4x - 10 - 4x + 9 = 9 - 12x
4x - 4x + 12x = 9 + 10 - 9
12x = 10
x = 10 (:2) = 5
12 (:2) 6
Bons estudos..(:
4x - 10 - 4x + 9 = 9 - 12x
4x - 4x + 12x = 9 + 10 - 9
12x = 10
x = 10 (:2) = 5
12 (:2) 6
Bons estudos..(:
Respondido por
0
2.(2x-5)-(4x-9)=3.(3-4x)
4x-10-4x+9=9-12x
4x-4x+12x=9-9+10
12x=10
x=10/12 (:2)
x=5/6
4x-10-4x+9=9-12x
4x-4x+12x=9-9+10
12x=10
x=10/12 (:2)
x=5/6
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