-2(x-3)-(-x+4)
=-2x+6+x-4
=-x+2
=2-x
-2(x-3)-(-x+4)
-2(x-3)-(-x+4)
數(shù)學(xué)人氣:514 ℃時間:2020-06-12 13:37:43
優(yōu)質(zhì)解答
我來回答
類似推薦
- 2(2x-1)-(x-3)=1去括號得
- (x-3)(x-2)=0怎樣去括號化簡?
- (1/x-1)-(1/x-2)= (1/x-3 )-( 1/x-4) 怎么解 這方程 括號是一個整體 /是除
- 去括號:x-2(x+2)=【 】;—3(1—x)
- 解方程3(x-2)-4(2-x)=5(2x-1)去括號得() 移項合并得(),系數(shù)化為1得()
- 函數(shù)f(x)=sinx-cosx^2的最小值是?
- 英語翻譯
- I took my grandpa to the hospital this morning,_____ I missed the first class.
- So crazy
- 方差是各個數(shù)據(jù)與平均數(shù)之差的平方的平均數(shù)
- 函數(shù)y=f(x)與它反函數(shù)y=f^-1(x)怎么讀?
- These are photos of my families.Look at them 改錯
猜你喜歡
- 1平面與平面重合,是否屬于平行一類?那重合的兩直線,也屬于平行一類的嗎?
- 2非洲每年因饑餓死亡的人數(shù)及現(xiàn)在饑餓人口數(shù)量拜托各位了 3Q
- 3decide to do sth.還=什么
- 4(7/8)o you think of london?B:5.____london is one of the liveliest cities
- 5啤酒可以托運嗎
- 6邊長為2√6的等邊三角形的中心到一邊的距離為?
- 7please give your hand to help me
- 8已知2的X次方等于3的Y次方等于6的Z次方不等等于1,證明X分之一加Y分之一等于Z分之一.
- 9幫我做做?
- 10機械分析天平TG628A的使用說明書
- 11in winter ,we wear warm coats to protect our bodies_.
- 12( )was most importance to her ,she told me,was her family it this what as