4x2+3=x2-7

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Solution for 4x2+3=x2-7 equation: 



4x^2+3=x2-7

We move all terms to the left:

4x^2+3-(x2-7)=0

We add all the numbers together, and all the variables

4x^2-(+x^2-7)+3=0

We get rid of parentheses

4x^2-x^2+7+3=0

We add all the numbers together, and all the variables

3x^2+10=0

a = 3; b = 0; c = +10;
Δ = b2-4ac
Δ = 02-4·3·10
Δ = -120
Delta is less than zero, so there is no solution for the equation

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