1.1a: Solving Simple Equations (12)

Solve for the unknown variable:

 $x+5=8$  

Answer explanation

Solve an addition equation by subtracting or "adding the opposite".

Solve for the unknown variable:

 $m+9=2$  

Solve for the unknown variable:

 $y-4=3$  

Solve for the unknown variable:

 $t-2=1$  

Solve for the unknown variable:

 $w+3=-4$  

Solve for the unknown variable:

 $n-6=-7$  

Solve for the unknown variable:

 $-14=p-11$  

Solve for the unknown variable:

 $0=4+a$  

The sum of the measures of a quadrilateral is 360^o. Use the diagram to write and solve an equation to find the value of x. Please submit your answer only and you don't need to include the degree symbol !!!

Solve for the unknown variable:

 $5.2=a-0.4$