One-Step Equations

Solve.  $k-8=-12$  

•  $k=-4$  

•  $k=-20$  

•  $k=4$  

•  $k=20$  

Solve.  $7+t=0$  

•  $t=-7$  

•  $t=0$  

•  $-t=7$  

•  $No\ solution$  

Solve.  $5=\frac{b}{-9}$  

•  $b=-45$  

•  $b=-\frac{5}{9}$  

•  $b=14$  

•  $b=-14$  

Solve.  $\frac{5}{4}=-y$  

•  $y=-\frac{5}{4}$  

•  $y=0$  

•  $y=-\frac{4}{5}$  

•  $y=\frac{9}{4}$  

Solve.  $-25q=-100$  

•  $q=4$  

•  $q=-4$  

•  $q=-75$  

•  $q=75$  

Solve.  $s+4=1$  

•  $s=-3$  

•  $s=5$  

•  $s=\frac{1}{4}$  

•  $s=0$  

Solve.  $36=12f$  

•  $f=3$  

•  $f=24$  

•  $f=48$  

•  $f=\frac{1}{3}$  

Solve.  $c-54=27$  

•  $c=81$  

•  $c=27$  

•  $c=\frac{1}{2}$  

•  $c=-27$  

Is  $x=3$   a solution for the equation  $\frac{x}{4}=12$  ?

• No

• Yes

• Impossible to know

What does it mean to find a solution to an equation?

• To find a value for the variable that makes the equation true.

• To find a value for the variable that makes the equation false.

• To determine whether the symbols are an equation or an expression.

• To do the inverse of an operation so the variable can be cancelled.