Solving complex linear equations involving brackets

12 questions

1. The command word to turn -2(5-3y) into 6y-10 is ___.
2. The command words to turn 5(x+7)-3(x+2) into 2x+29 are ___.
3. Simplify 4x+9+x-11
4. Expand and simplify 8(x-3)+3(5x+7).
5. Which of these expressions can be simplified before the brackets are expanded?
6. Which of the below are expressions for the perimeter of this rectangle?
7. You can expand brackets in the expression 2(y+9)+2(3y-7) to get the expression 2y+18+6y-14. You now have like terms that can be ___.
8. The perimeter of this rectangle is 154 units. Which equation can be used to find x?
9. The perimeter of this rectangle is 154 units. The value of x is ___.
10. Which of these are accurate first steps when solving 4(3x-1)-2(x+2)=72 ?
11. The solution to 4(3x-1)-2(x+2)=72 is x=___.
12. The solution to 8(3x-6)-5(3x-6)=9 is x=___.

License: OGL