Repaso de ecuaciones y problemas con una sola variable

2.  x – 1 = 4x + 1 + 2x

3.  x + 7 – 3x – 2 = 4 - 8x

4.  4(x – 2) – 3 = 11x - (x – 1)

5.  4 - 5(x + 1) = 4 (2x + 2)

8.  The sum of the pots of two neighboring
houses is 365. One is 43 more than the
other. How many pots have a house that has
more?

9.  Three times a number minus 11 equals 43.
Find the number.

10.  The sum of three consecutive numbers is
237. Find the numbers.

11.  If the money I have I add the half and then
added his fourth, and then I add one euro, I
will have € 64. How much money do I have
now?

12.  The age of a father is three times that of his
son, if between them they sum 56 years,
What is the age of each?