解方程,童鞋们,帮个忙,
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解方程,童鞋们,帮个忙,
解方程,童鞋们,帮个忙,
解方程,童鞋们,帮个忙,
2(2x+1)-6=x+5-3(2x-3)
4x+2-6=x+5-6x+9
3x-4=5-6x+9
9x=18
x=2
两边同时乘以6可以去分母,解得x=2
两边同乘以6得
2(2x+1)-6=x+5-3(2x-3)
4x+2-6=x+5-6x+9
移项合并同类项得
9x=18
x=2
通分,合并,一元一次方程,还不小儿科,X=2
2(2x+1) - 6=(x+5)- 3(2x - 3)
4x - 4= - 5x+14
9x=18
x=2