Question

Resolva as Equação modelares:
b)|4x-1|=x+4
c)|3x+5|=2x+10

Answer 1

4x - 1 = x + 4
4x - x = 4 + 1
3x = 5
X = 5/3
X ≈ 1.7

3x + 5 = 2x + 10
3x - 2x = 10 - 5
X = 5