Unit 1 Test REVIEW Solving Linear Equations Algebra

What property would justify solving this equation in one step?

 $z+3=-6$  

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What property would justify solving this equation in one step?

 $2.6=-0.2t$  

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

What property would justify solving this equation in one step?

 $-\frac{n}{5}=-2$  

• Addition Property of Equality

• Subtraction Property of Equality

• Multiplication Property of Equality

• Division Property of Equality

Solve the equation.

 $3y+11=-16$  

 $y=$  

Solve the equation.

 $6=1-b$  

 $b=$  

Solve the equation.

 $n+5n+7=43$  

 $n=$  

Solve the equation.

 $-4\left(2z+6\right)-12=4$  

 $z=$  

Solve the equation.

 $\frac{3}{2}\left(x-2\right)-5=19$  

 $x=$  

The equation $3n-3=4n+1$  has ________.

• one solution

• no solution

• infinitely many solutions

The equation $5\left(1+x\right)=5x+5$  has ________.

• one solution

• no solution

• infinitely many solutions