# How do you solve #3x²=15x#?

##### 2 Answers

Apr 7, 2018

#### Answer:

#### Explanation:

Apr 7, 2018

#### Answer:

#### Explanation:

#"express the equation in "color(blue)"standard form"#

#•color(white)(x)ax^2+bx+c=0;a!=0#

#rArr3x^2-15x=0#

#"take out a "color(blue)"common factor "3x#

#rArr3x(x-5)=0#

#"equate each factor to zero and solve for x"#

#3x=0rArrx=0#

#x=5=0rArrx=5#