Resolva a expressão:
x+1/2+1 /2/2+1 + 2-x/3/3 /3 = 3x+2/9
Soluções para a tarefa
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x+1/2+1/2/2+1+2 - x /3 / 3 / 3 = 3 x +2/9
x + 1 2 2 - x 3 3 X 2
------ : ----------- + ------------ : -------- = ------ + ------
2 + 1 2 + 1 3 3 1 9
X + 1 2 2 - X 3
--------- : ------- + ------------ : ----- = 3 X /1 + 2/9
3 3 3 3
X + 1 3 2 - X 3
-------- * --------- + ---------- * ------ = 3 X/1 + 2/9
3 2 3 3
SIMPLIFICA 3 COM 3
X + 1 2 - X 3 X 2
-------- + ---------- = -------- + ------
2 3 1 9
m.m.c(2,3,9) = 18
9(x + 1) / 18 + 6( 2 - x ) / 18 = 54 x /18 + 4/18 eliminar o denominador,fica
9 (x + 1 ) + 6( 2 - x ) = 54 x + 4
9 x + 9 + 12 - 6 x = 54 x + 4
3 x + 21 = 54 x + 4
3 x - 54 x = 4 - 21
-51 x = -17
x = - 17/-51
x = + 1/3
x + 1 2 2 - x 3 3 X 2
------ : ----------- + ------------ : -------- = ------ + ------
2 + 1 2 + 1 3 3 1 9
X + 1 2 2 - X 3
--------- : ------- + ------------ : ----- = 3 X /1 + 2/9
3 3 3 3
X + 1 3 2 - X 3
-------- * --------- + ---------- * ------ = 3 X/1 + 2/9
3 2 3 3
SIMPLIFICA 3 COM 3
X + 1 2 - X 3 X 2
-------- + ---------- = -------- + ------
2 3 1 9
m.m.c(2,3,9) = 18
9(x + 1) / 18 + 6( 2 - x ) / 18 = 54 x /18 + 4/18 eliminar o denominador,fica
9 (x + 1 ) + 6( 2 - x ) = 54 x + 4
9 x + 9 + 12 - 6 x = 54 x + 4
3 x + 21 = 54 x + 4
3 x - 54 x = 4 - 21
-51 x = -17
x = - 17/-51
x = + 1/3
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