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03-04-2019
Mathematics

contestada

Try to solve this

1.)3u+z=15
u+2z=10

2.)2a+2x=18
a+3x=17

Respuesta :

Аноним Аноним

03-04-2019

Answer:

z=15u+2z=10

Step-by-step explanation:

This is correct because if you check your work by dividing by 2. or multiplying 0.5 You will see it's correct.

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