Question

give me the answer quickly​

Answer 1

Step-by-step explanation:

1.4x-2x=2x

2.4ab+8+4ab-8=8ab

3.21

4.36+6=42

5.6a+4b+7a+3b-3a+3b=10a+10b

6.2a-2c

7.40-6x=4

6x=36

x=6

Hope this is helpful dear...