Question

Resolva as equações:
a) 4x-1=3x-1

b)3x-2=2x-4

c)2x-1=3x+4

d)3x-1-7=15

e)7x-4=2x-3

f)3x-2=43-x

g)33x-1=23x+2

h)7x-2=5x+3

i)32x-1=-2x+3

j)5x-3x+2=15

k)2x+3x+9=86-x

l)4x+10-2x-5=0

Answer 1

Explicação passo-a-passo:

a) 4x-1=3x-1

4x = 3x

4x - 3x = 0

x = 0

b)3x-2=2x-4

3x-2x = - 4+2

x = - 2