Question

Me ajude a resolver as equações, sendo U=Q:

A) 6× - 10 = 2× + 14

b) 4 (× - 5) = 3 (× - 2)​

Answer 1

A) 6× - 10 = 2× + 14

6x -2x= 14 +10

4x = 24

x = 24÷4

x = 6

U= {6}

b) 4 (× - 5) = 3 (× - 2)

4x - 20 = 3x - 6

4x -3x = -6 + 20

x = 14

U={14]