4x-0.8x=22.4解方程并检验
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亲亲你好呀4x-0.8x=22.43.2x=22.43.2x÷3.2=22.4÷3.2x=7
咨询记录 · 回答于2022-11-28
4x-0.8x=22.4解方程并检验
好
亲亲你好呀4x-0.8x=22.43.2x=22.43.2x÷3.2=22.4÷3.2x=7
亲亲,检验马上就好
亲亲你好呀4x-0.8x=22.43.2x=22.43.2x÷3.2=22.4÷3.2x=7检验 方程左边=4×7-0.8×7=22.4=方程右边
谢谢你