x^2+3x+13=-4x+3

Simple and best practice solution for x^2+3x+13=-4x+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 x^2+3x+13=-4x+3 equation:



x^2+3x+13=-4x+3
We move all terms to the left:
x^2+3x+13-(-4x+3)=0
We get rid of parentheses
x^2+3x+4x-3+13=0
We add all the numbers together, and all the variables
x^2+7x+10=0
a = 1; b = 7; c = +10;
Δ = b2-4ac
Δ = 72-4·1·10
Δ = 9
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{9}=3$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(7)-3}{2*1}=\frac{-10}{2} =-5 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(7)+3}{2*1}=\frac{-4}{2} =-2 $

See similar equations:

| 6+(w-5)=5 | | -101=6(3-3x)+7 | | -3=x/2+5 | | 7+3x=6x+2 | | 3.5x+5x=8 | | 4.5m+6-1.5m=21 | | -30=8n-2n | | x2+14x+49=0 | | 40-5x=10+10x | | 3/10=1/6+x | | 4(n)=7.3 | | 12x-7+7x-3=180 | | 5=3v-16 | | -21=8(9x-6) | | x^+8x+30=0 | | -7(-1+3a)=5(3-3a) | | (6m-5)=-235 | | 8k+9=201 | | -3x=174 | | 27=-6+8(h+3) | | 59=7r+10 | | (4x-3)÷3=7 | | 1 = k3– 1 | | 24=3(x−5) | | 33-2x=15+7x | | 18x+4=-14 | | -4(v-2)=-4)v-8)-8v | | 100=38.34=0.50x | | 49x^2-56x=-15 | | x+12=-80 | | 2k-9=15 | | (2-7x)=264 |

Equations solver categories