Question

resolva as equações 4x-6=22 , 8+4x=6x -4 , 3x+1=x+9 , 4x -11=7-2× , 3×+1=5+×​

Answer 1

4x=22+6

4x=28

x=28÷4

x=7

4x-6x=-4-8

-2x=-12

x=-12÷-2

x=6

3x-x=9-1

2x=8

x=8÷2

x=4

4x+2x=7+11

6x=18

x=18÷6

x=3

3x-x=5-1

2x=4

x=4÷2

x=2