2x(x+3)=2x-7

Simple and best practice solution for 2x(x+3)=2x-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 2x(x+3)=2x-7 equation:



2x(x+3)=2x-7
We move all terms to the left:
2x(x+3)-(2x-7)=0
We multiply parentheses
2x^2+6x-(2x-7)=0
We get rid of parentheses
2x^2+6x-2x+7=0
We add all the numbers together, and all the variables
2x^2+4x+7=0
a = 2; b = 4; c = +7;
Δ = b2-4ac
Δ = 42-4·2·7
Δ = -40
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2x-3x+4x=-15 | | 6x2+10x=15x-8 | | 4xX2=3+4x | | -4x+5x-4=-15 | | 44+7x=(11+36) | | x9=5 | | (20-2x)(70-2x)=1056 | | P(x)=2x^2+3x-2 | | 5x(3x-6)=36 | | 20=y/5+8 | | −6−5x=−11−10x | | 0=140-96h+12(h^2) | | 4,2y=28,2 | | 9.6x=48 | | 3*(0.6+2h)-3.2=7.6 | | 5x=5x+220 | | X=5x+220 | | 1-3*(n+5)=-8 | | |x2-1|+|x+1|=0 | | 9/25*x3-x=0 | | 5m^+2m+1=0 | | X=30y=45 | | 3(x+15)+2(x+20)=10 | | 8a+3=29 | | 2x+3=5×-7-3x | | -3(x+2)-1=-16 | | 2x|x|=6x | | 2x|x|=62x | | 2x|x|=6 | | 3/5y-1=3/4 | | {3x-18}{5}=6 | | 4(x+5)+5=37 |

Equations solver categories