Question

3x+20°=x
2x-10°=x 15×(-32)+15×(-18)
15÷(-4+1)
5(2x-3)-3(3x-7)=5
X+3=7
4a-2=14

Answer 1

Step-by-step explanation:

3x-x=-20

2x=-20

x=-20/2

x=-10

x+3=7

x=7-3

x=4

4a-2=14

4a=14+2

4a=16

a=16/4

a=4

Answer 2

Answer:

1st ans is 10

2nd ans is10

3rd ans is-750

4rth ans is-5

5th ans is -1

6th ans is 4

7th ans is 4