63=-2x^2+7

Simple and best practice solution for 63=-2x^2+7 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 63=-2x^2+7 equation: 



63=-2x^2+7

We move all terms to the left:

63-(-2x^2+7)=0

We get rid of parentheses

2x^2-7+63=0

We add all the numbers together, and all the variables

2x^2+56=0

a = 2; b = 0; c = +56;
Δ = b2-4ac
Δ = 02-4·2·56
Δ = -448
Delta is less than zero, so there is no solution for the equation

See similar equations:

| r/9=-16 | | 2=3+2x | | 5x+14=37 | | -10=10r | | 8y+6=30y=24 | | 2c-18=28c=23 | | 3a-45=57a=32 | | 10p+19.50=79.50 | | v2.8=7.16 | | .4(2x–3)=8x–12 | | 99/x=24.75×24 | | −10x+4=7x−14 | | 24+7y=13y | | 28x-2=40+17x+2 | | 16x=-2x | | 2n+4-7n=-5n+10 | | 4x+1.85=5.49 | | 10w²=7w+6 | | 75x+3.7=1.7+1.75x | | 220=15+25x | | -5n+4=-5n+10 | | −13=x+6 | | 18+6x=45+8x | | 34x-6x=1008 | | 3/2x+7=0 | | 4^x+1=70 | | -(g+18)=g+2 | | (3x-66)+(5x-8)=90 | | 3(-2x+4)=8x-12 | | 4m3=19 | | 6n-21=6n+7 | | -2(b+2)+3b=-4 |

Equations solver categories