Question

1) 3x-3=7-2x 2) 4(x+1)-20=28
los dos ejercicios con solución porfía

Answer 1

3x - 3 = 7 - 2x

3x + 2x = 7 + 3

5x = 10

x = 10/5

x = 2
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4 (x + 1) - 20 = 28

4x + 4 - 20 = 28

4x - 16 = 28

4x = 28 + 16

4x = 44

x = 44/4

x = 11