AR Combining Like Terms

Simplify the expression. 3x+7-4+6x

Simplify the expression.

 $x+7+2x^2-8+4x$  

•  $2x^2+5x-1$  

•  $7x-1$  

•  $7x^2-1$  

•  $6x$  

Which equation is equivalent?

 $2x+7=4x+5$  

•  $-2x=-2$  

•  $6x=12$  

•  $-2x=2$  

•  $2x=-2$  

Solve the equation.

 $7x-6=5x+12$  

Solve the equation.

 $9x+5=12x-34$