①14.59+x-25.31=0
x=10.72
②x-48.32+78.51=80
x=49.81
③820-16x=45.5×8
x=28.5
④(x-6)×7=2x
x=8.4
⑤3x+x=18
x=4.5
⑥0.8+3.2=7.2
x=5
⑦12.5-3x=6.5
x=2
⑧1.2(x-0.64)=0.54
x=1.09
⑨x+12.5=3.5x
x=5
⑩8x-22.8=1.2
x=3
帮我出10道一元一次方程的计算题!不是应用题,是纯计算题!
①14.59+x-25.31=0
x=10.72
②x-48.32+78.51=80
x=49.81
③820-16x=45.5×8
x=28.5
④(x-6)×7=2x
x=8.4
⑤3x+x=18
x=4.5
⑥0.8+3.2=7.2
x=5
⑦12.5-3x=6.5
x=2
⑧1.2(x-0.64)=0.54
x=1.09
⑨x+12.5=3.5x
x=5
⑩8x-22.8=1.2
x=3