8th math chapter 2 test

 Solve the following equations and check your results.

1. 3x=2x+18

2. 5t-3=3t-5

3. 5x+9=5+3x

4 .8x+4=3 (x-1)+7.

5. x=(x+10)

6. 2x/3+1= 7x/15+3

Simplify and solve the following linear equations.

7  3(t-3)=5(2t + 1)

8  15(y-4)-2(y-9)+5(y+6)=0