x为何值时,式子x/2-3与式子-x/3+1满足下面条件(1)相等; (2)互为相反数( 3)式子x/2-3比式子-x/3+1的值小1
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![x为何值时,式子x/2-3与式子-x/3+1满足下面条件(1)相等; (2)互为相反数( 3)式子x/2-3比式子-x/3+1的值小1](/uploads/image/z/13337571-3-1.jpg?t=x%E4%B8%BA%E4%BD%95%E5%80%BC%E6%97%B6%2C%E5%BC%8F%E5%AD%90x%2F2-3%E4%B8%8E%E5%BC%8F%E5%AD%90-x%2F3%2B1%E6%BB%A1%E8%B6%B3%E4%B8%8B%E9%9D%A2%E6%9D%A1%E4%BB%B6%EF%BC%881%29%E7%9B%B8%E7%AD%89%EF%BC%9B+%EF%BC%882%EF%BC%89%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%EF%BC%88+3%EF%BC%89%E5%BC%8F%E5%AD%90x%2F2-3%E6%AF%94%E5%BC%8F%E5%AD%90-x%2F3%2B1%E7%9A%84%E5%80%BC%E5%B0%8F1)
x为何值时,式子x/2-3与式子-x/3+1满足下面条件(1)相等; (2)互为相反数( 3)式子x/2-3比式子-x/3+1的值小1
x为何值时,式子x/2-3与式子-x/3+1满足下面条件(1)相等; (2)互为相反数( 3)式子x/2-3比式子-x/3+1的值小1
x为何值时,式子x/2-3与式子-x/3+1满足下面条件(1)相等; (2)互为相反数( 3)式子x/2-3比式子-x/3+1的值小1
(1)x/2-3=-x/3+1
x/2+x/3=4
5/6*x=4
x=4*6/5=24/5
(2)x/2-3=x/3-1
x/2-x/3=2
x/6=-2
x=-12
(3)x/2-3+x/3-1=-1
5*x/6=3
x=3*6/5=18/5
(1)x/2-3=-x/3+1
x/2+x/3=1+3
5x/6=4
x=24/5
(2)x/2-3=-(-x/3+1)
x/2-x/3=-1+3
x/6=2
x=12
(3)-x/3+1-(x/2-3)=1
-x/3-x/2=1-1-3
-5x/6=-3
x=18/5
(1)相等;
x/2-3=-x/3+1
x/2 +x/3=4
5x/6=4
x=24/5
(2)互为相反数
x/2-3+(-x/3+1)=0
x/2 -x/3=2
x/6=2
x=12
( 3)式子x/2-3比式子-x/3+1的值...
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(1)相等;
x/2-3=-x/3+1
x/2 +x/3=4
5x/6=4
x=24/5
(2)互为相反数
x/2-3+(-x/3+1)=0
x/2 -x/3=2
x/6=2
x=12
( 3)式子x/2-3比式子-x/3+1的值小1
x/2-3 +1 =-x/3+1
x/2 +x/3=3
5x/6=3
x=18/5
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