-4x(x+2)=10+x-3

Simple and best practice solution for -4x(x+2)=10+x-3 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 -4x(x+2)=10+x-3 equation: 



-4x(x+2)=10+x-3

We move all terms to the left:

-4x(x+2)-(10+x-3)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-4x^2-8x-(x+7)=0

We get rid of parentheses

-4x^2-8x-x-7=0

We add all the numbers together, and all the variables

-4x^2-9x-7=0

a = -4; b = -9; c = -7;
Δ = b2-4ac
Δ = -92-4·(-4)·(-7)
Δ = -31
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 16p-8p=4-12 | | 99=100-x | | 20x+80=25x+50 | | -3(2t-1)=35 | | 19x-1=18x+3 | | 4x-7=12+42x | | b÷18=-6 | | (x-5)^2=49 | | -6x/30=18 | | 2x+(1/4)=3x+(3/4) | | (5)/x=9/8x+1 | | X²-x+3=0 | | 7=32÷(5x-3) | | 2(b+5)=12 | | 3(2x+1)=3+2(2x+5) | | 10-2x+x-5=3x-9+3x | | 40+x=3x+2x+12 | | 3x-15=-9+7x-5 | | 3x2-15=-x2+21 | | 16-3(4-2)=x | | z-11=-9 | | (x-1)^2-20=0 | | 13x=2x+55 | | 19-x=1 | | h=100100h+6h+3h | | 7-5a=3a-17 | | x-11+4x=2+x=9+3x-5=0 | | x+6/26=1 | | 8x-2(x+1)=2(3x-1 | | 1/5(2x+94)=5x | | 3x2-4=71 | | 3x+7+x-3+7x-4+3x+5+2x-9=540 |

Equations solver categories