1. RESOLVER CADA ECUACIÓN:
a. −
3
+x=8
5 7
b. +
9
=−
2
3 5
c. 3 = -
9
8 7
d. 13 = 2
6 11
e. 8 =2
3+5
a. −
3
+x=8
5 7
b. +
9
=−
2
3 5
c. 3 = -
9
8 7
d. 13 = 2
6 11
e. 8 =2
3+5
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