3(x^2+5)=3x^2+15

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Solution for 3(x^2+5)=3x^2+15 equation: 



3(x^2+5)=3x^2+15

We move all terms to the left:

3(x^2+5)-(3x^2+15)=0

We multiply parentheses

3x^2-(3x^2+15)+15=0

We get rid of parentheses

3x^2-3x^2-15+15=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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