X-5.7=2.15
15 5X-2X=18
3X+0.7=5
3.5×2= 4.2+x
26×1.5= 2x+10
0.5×16―16×0.2=4x
13 9.25-X=0.403
16.9÷X=0. 3
X÷0.5=2.6
x+13=33
3 - 5x=80
1.8 +6x=54
6.7x -60.3=6.7
9 +4x =40
X-5.7=2.15
15
5X-2X=18
3X+0.7=5
3.5×2=
4.2+x
26×1.5=
2x+10
0.5×16―16×0.2=4x
13
9.25-X=0.403
16.9÷X=0.
3
X÷0.5=2.6
x+13=33
3
-
5x=80
1.8
+6x=54
6.7x
-60.3=6.7
9
+4x
=40
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