解方程:7x-2x+3x=36

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解方程:7x-2x+3x=36解方程:7x-2x+3x=36解方程:7x-2x+3x=367x-2x+3x=365x+3x=368x=36x=4.5x=4.57x-2x+3x=365x+3x=368x

解方程:7x-2x+3x=36
解方程:7x-2x+3x=36

解方程:7x-2x+3x=36
7x-2x+3x=36
5x+3x=36
8x=36
x=4.5

x=4.5

7x-2x+3x=36

5x+3x=36
8x=36
x=36/8
x=4.5

X=4.5

8x=36 x=4.5