10a^2-7=-100

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Solution for 10a^2-7=-100 equation: 



10a^2-7=-100

We move all terms to the left:

10a^2-7-(-100)=0

We add all the numbers together, and all the variables

10a^2+93=0

a = 10; b = 0; c = +93;
Δ = b2-4ac
Δ = 02-4·10·93
Δ = -3720
Delta is less than zero, so there is no solution for the equation

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