QUIZ 1

Solve  $2x+5\ =-\ 3\ -\ 2x$  

Given  $x=4,\ y=-2\ and\ z=3,$ 
find the value of  $5x+3y-z$  .

Simplify $\left(4x-7y\right)-\left(5x-9y\right)$  

Solve   $5\left(q-1\right)+8=11$  

Solve  $7+9h=2h$  

Write the linear equation based on the statement: The sum of two numbers, x and y, is 56.

Solve  $n+11=8$  

Which of the following is equal to  $3m-4n+5m+3n$ ? 

• 8m+n

• 8m-n

• 8m+7n

• 8m-7n

Simplify  $hk-3h+5hk+4k$  

 $If\ m=\frac{2}{3},\ evaluate\ 7-12m.$