Answer:

1. n-4=6

=6+4=n

n=10

check:

10-4=6

2. 3x + 2 = 29

=29-2÷3

=27÷ 3

x= 9

check:

3(9)+ 2=29

(27) + 2=29

3. 2x + 7 = 26

26-7÷2

19÷2

=9.5

check:

2(9.5) + 7= 26

19+ 7

= 26

4. ×- 13 = 5+7

25

5. 6× +(45)= 10

6. 84- 6×= -24

Step-by-step explanation:

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Answer:

1.n-4=6

solution:n-4=6

n =6+4

n = 10

n- 4= 6

check:

(10)-4=6

20-4 = 6

6 =6

Step-by-step explanation:

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