问题
解答题
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答案
3+2x=9.7,
3+2x-3=9.7-3,
2x÷2=6.7÷2,
x=3.35;
8x-1.2×4=3.2,
8x-4.8=3.2,
8x-4.8+4.8=3.2+4.8,
8x÷8=8÷8,
x=1;
(x-6)÷0.7=0.3×6,
(x-6)÷0.7×0.7=1.8×0.7,
x-6+6=1.26+6,
x=7.26.
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3+2x=9.7,
3+2x-3=9.7-3,
2x÷2=6.7÷2,
x=3.35;
8x-1.2×4=3.2,
8x-4.8=3.2,
8x-4.8+4.8=3.2+4.8,
8x÷8=8÷8,
x=1;
(x-6)÷0.7=0.3×6,
(x-6)÷0.7×0.7=1.8×0.7,
x-6+6=1.26+6,
x=7.26.