(X-3)+2(3X+1)=(5X+2)
Soluções para a tarefa
Respondido por
1
x-3+2×(3x+1)=5x+2
x-3+2×3x+2×1=5x+2
x-3+2×3x+2=5x+2
x-3+6x+2=5x+2
7x-3+2=5x+2
7x-1=5x+2
7x-5x=2+1
2x=2+1
2x=3
x=3÷2
x= 3
2
x=1.5
x-3+2×3x+2×1=5x+2
x-3+2×3x+2=5x+2
x-3+6x+2=5x+2
7x-3+2=5x+2
7x-1=5x+2
7x-5x=2+1
2x=2+1
2x=3
x=3÷2
x= 3
2
x=1.5
Respondido por
1
(x - 3) + 2.(3x + 1) = (5x + 2)
x - 3 + 6x + 2 = 5x + 2
7x -1 = 5x + 2
7x - 5x = 2 + 1
2x = 3
x = 3/2
x - 3 + 6x + 2 = 5x + 2
7x -1 = 5x + 2
7x - 5x = 2 + 1
2x = 3
x = 3/2
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