(x+6)÷4=2.6解: x+6=2.6x4 x=10.4-6 x=3.8
X=4.4
(x+6)÷4=2.6解方程x+6=4×2.6x+6=10.4x=10.4-6x=4.4
x+6=2.6×4x+6=10.4x=10.4-6x=4.4