题目内容
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8x-3.7+5.2=6.3.
(1)
-2x=
,
-2x+2x=
+2x,
+2x-
=
-
,
2x÷2=4÷2,
x=2;
(2)8x-3.7+5.2=6.3,
8x+1.5=6.3,
8x+1.5-1.5=6.3-1.5,
8x÷8=4.8÷8,
x=0.6.
| 13 |
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| 13 |
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| 13 |
| 3 |
| 1 |
| 3 |
2x÷2=4÷2,
x=2;
(2)8x-3.7+5.2=6.3,
8x+1.5=6.3,
8x+1.5-1.5=6.3-1.5,
8x÷8=4.8÷8,
x=0.6.
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