4x+ 2x×2=29.

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4x+2x×2=29.4x+2x×2=29.4x+2x×2=29.X=3.74x+2x×2=29.6解4x+4x=29.68x=29.6x=29.6÷8x=3.74X+2Xx2=29.64X+4X=2

4x+ 2x×2=29.
4x+ 2x×2=29.

4x+ 2x×2=29.
X=3.7

4x+ 2x×2=29.6
解 4x+4x=29.6
8x=29.6
x=29.6÷8
x=3.7

4X+2Xx2=29.6
4X+4X=29.6
8X=29.6
X=3.7