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25 votes
25 votes
1) Resolver las siguientes ecuaciones.
a) 4.(3x +2) =2x +13
b) -2. (x +10) +25=53

User Xelz
by
2.2k points

2 Answers

26 votes
26 votes

Answer:

1 answer 23/78

2 answer 2.34............

User Ravid Goldenberg
by
2.9k points
20 votes
20 votes

Answer:

a=1/2

b= -24

Step-by-step explanation:

a) 12x+8=2x+13

12x-2x=13-8

10x=5

x=5/10

x=1/2

b) -2x-20+25=53

-2x=53+20-25

-2x=48

2x= -48

x= -24

User Dviljoen
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3.5k points