4.86+(0.7x-3.5)=26.08-(1.5x+14.6)

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4.86+(0.7x-3.5)=26.08-(1.5x+14.6)
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4.86+(0.7x-3.5)=26.08-(1.5x+14.6)
4.86+(0.7x-3.5)=26.08-(1.5x+14.6)

4.86+(0.7x-3.5)=26.08-(1.5x+14.6)
原式=（0.7x-3.5)+(1.5x+14.6)=26.08-4.86
2.2x+11.1=21.22
2.2x=10.12
x=4.6

4.86+(0.7x-3.5)=26.08-(1.5x+14.6) 4.86+(0.7x-3.5)=26.08-(1.5x+14.6) x-0.7x=64.8求x 3.5x-x=7.x=? x-0.7x=18 x-0.7x=0.51 x-0.7x=1.02 x-0.7x=1. x-0.7x=0.24. x-0.6x=0.7 x-0.7=15x 3.5x-x=17.5 x+12.5=3.5x x+12.5=3.5x 4.5X-X=3.5 x+12.5=3.5x x+3.5x=9. 3.5x=x-3.65