8X+18(X+6)=576
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答案18,x=18解:8x+18x+108=576,(8+18)x+108=576,26x+108=576,26x+108-108=576-108,26x=468,26x➗26=468➗26,x=18
咨询记录 · 回答于2022-12-25
8X+18(X+6)=576
答案18,x=18解:8x+18x+108=576,(8+18)x+108=576,26x+108=576,26x+108-108=576-108,26x=468,26x➗26=468➗26,x=18
答案18,x=18解:8x+18x+108=576,(8+18)x+108=576,26x+108=576,26x+108-108=576-108,26x=468,26x➗26=468➗26,x=18方程的解是x=18
利用等式的性质解方程
请问108咋来的?
18x6=108,去括号啊
18(x+6)=18x+18x6=18x+108
okok 懂了懂了
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