4X+2(88-X)=224解方程请说明详细.

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4X+2(88-X)=224
4x+176-2x=224
4x-2x=224-176
2x=48
x=24

4X+2(88-X)=224
4x+2×88-2x=224
2x+176=224
2x=224-176
2x=48
x=24

4x 116-2x=224
2x 116=224
2x=108
x=54

4x+176-2x=224
2x=224-176
2x=48
x=24

4x+2*88-2x=224
2x=224-176
2x=48
x=24