Linear Equations in x

Which linear equation has x=5 as a solution?

• $5x^2-1=7x$

• $5x-5=4x$

• $3x=2x+4$

Is  $5x+9=4x$  a true statement when  $x=2$  ?

• Yes

• No

Is 8 a solution to  $\frac{1}{2}x+9=13$  ?

• Yes

• No

Which is a solution to the equation  $6x+5=5x+8+2x$  ?

•  $x=1.2$  

•  $x=-3$  

•  $x=3$  

Which linear equation has  $x=1.6$  as a solution?

•  $\frac{x}{2}-3=4x-1$  

•  $2x+12=9x$  

•  $6-4x=-\frac{x}{4}$