algebra quiz

how do you solve  $x+45=100$  

• subtract 100 by 45

• subtract 45 by both numbers

• add 45 by both

• divide 45 by the variable

 $x+90=200$  

what math sign do you use for this equation?

• subtraction

• multiplication

• addition

• dividing

how do you solve  $x-5=-10$  

• add 5 to both numbers 

• subtract 10 by 5

• multiply 5 by 2

• add 10 to both numbers

how do you solve  $x-10=45$  

• add 10 to both sides

• subtract 10 to both sides

• multiply 10 by 45

• divide 45 by 10

how do you solve this problem  $5x=10$  

• divide 5 to both sides

• divide 10 to both sides

• subtract 10 by 5

• add 5 by 5

how do you solve  $10x=100$  

• divide 10 to both sides

• subtract 100 by 10

• add 10 to both sides

• divide 10 by 10

how do you solve  $\frac{x}{8}-2$  

• divide 8 by 2

• add 8 to both sides

• multiply 8 to both sides

• subtract -2 by 8

how can you solve this problem  $\frac{x}{10}=20$  

• add 10 to both sides

• divide 20 by 10

• multiply 10 to both sides

• subtract 20 by 2