Question

resolva as equações

f) 4x + 3 = -19
g) 5x + 2 = 2x - 1
h) 6 - 3x = -10 - 4x

Answer 1

4x= -19-3         5x+2x=2-1
4x=16              7x=1
x=16/4             x=7
x=4