Cuál es el resultado de (3x+4y)+(2x-2y)

5x +2y

Step-by-step explanation:

3x + 4y + 2x - 2y -> remove parenthesis

5x +2y -> combine like terms ( 3x + 2x = 5x and 4y - 2y = 2y)

let my know if you have anymore questions

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5