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6(x-2)=30解方程
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很高兴为您解答
6(x-2)=30,6x-12=30,6x=32,x=16/3哟
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咨询记录 · 回答于2022-11-27
6(x-2)=30解方程
2(6+x)=30
亲亲
很高兴为您解答
6(x-2)=30,6x-12=30,6x=32,x=16/3哟
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2(6+x)=30,12+2x=30,2x=18,x=9
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0.5(y+10)=40
亲亲
方程拓展信息:方程是指含有未知数的等式。是表示两个数学式(如两个数、函数、量、运算)之间相等关系的一种等式,使等式成立的未知数的值称为“解”或“根”
。求方程的解的过程称为“解方程”。通过方程求解可以免去逆向思考的不易,直接正向列出含有欲求解的量的等式即可。方程具有多种形式,如一元一次方程、二元一次方程、一元二次方程等等
,还可组成方程组求解多个未知数。在数学中,一个方程是一个包含一个或多个变量的等式的语句。求解等式包括确定变量的哪些值使得等式成立。变量也称为未知数,并且满足相等xing的未知数的值称为等式的解。方程一定是等式,但等式不一定是方程。方程式或简称方程,是含有未知数的等式。即:⒈方程中一定有含一个或一个以上未知数的代数式;2.方程式是等式,但等式不一定是方程
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