# How do you solve #4b^2+2=326#?

##### 2 Answers

#### Explanation:

#"subtract 2 from both sides of the equation"#

#rArr4b^2=324#

#"divide both sides by 4"#

#rArrb^2=81#

#color(blue)"take the square root of both sides"#

#rArrb=+-sqrt81larrcolor(blue)"note plus or minus"#

#rArrb=+-9#

#### Explanation:

As with any equation, we want to get the unknown value we are trying to work out on its own. Therefore we need to get rid of the

As we would like to have B on its own, we need to get rid of the

Now we want b on its own again, we do not want the

Always remember the