September 2018 1 15 Report
Me pdrian ayudar con estos ejersicios resolver por el metodo de sustitucion los siguientes ejercisios
1. 3a - 11b = 5
2a + 4b= 1

2. p - 2q= 3
3p + 6p= 4


3. 30 - (8 - x) = 2y+30
5x - 29 = x - (5 - 4y)


4. 6v - 2w = 2
4v + 2 w = 18


5. w - 4 t + 2 w - 3 t + 4
_______ + ______ = 3 ________ - _______ = 0
2 5 3 4

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