解方程 0.4x-(25×4-10)=0.6

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解方程0.4x-(25×4-10)=0.6解方程0.4x-(25×4-10)=0.6解方程0.4x-(25×4-10)=0.60.4x-(25×4-10)=0.60.4x-90=0.60.4x=0.6

解方程 0.4x-(25×4-10)=0.6
解方程 0.4x-(25×4-10)=0.6

解方程 0.4x-(25×4-10)=0.6
0.4x-(25×4-10)=0.6
0.4x-90=0.6
0.4x=0.6+90
0.4x=90.6
x=90.6÷0.4
x=226.5

0.4x-(25×4-10)=0.6
0.4x-90=0.6
0.4x=90.6
x=906÷4
x=226.5

x=226.5

0.4x-(25×4-10)=0.6
0.4x-90=0.6
0.4x=0.6+90
0.4x=90.6
x=90.6÷0.4
x=226.5