15x2+6x2-7x2=+8x2

Simple and best practice solution for 15x2+6x2-7x2=+8x2 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 15x2+6x2-7x2=+8x2 equation:



15x^2+6x^2-7x^2=+8x^2
We move all terms to the left:
15x^2+6x^2-7x^2-(+8x^2)=0
We add all the numbers together, and all the variables
14x^2-(+8x^2)=0
We get rid of parentheses
14x^2-8x^2=0
We add all the numbers together, and all the variables
6x^2=0
a = 6; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·6·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation
Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{12}=0$

See similar equations:

| (5x+2)=2x+76 | | 3x+5=29 | | 2x+5=13 | | 5x+2+2x+76=180 | | X+88+x+108=180 | | -4(n+4)=-32 | | 6x-48=4-10 | | 11-5x=31 | | 17n-16=256 | | 2x^2+7÷3=13 | | 2y+9y-5y-3=y2y | | 3.7+5x=5x+3.7 | | 9x-8+20+28=90 | | 3y=60/19 | | 5x+17+103=180 | | 5x+103=180 | | (y+5)+3=3y | | 7^8y-6=8 | | 18x=12x+48 | | 3.7+5x=5x-3.7 | | z/8+7=-1 | | 3x=20/19 | | z/5-8=21/6 | | 4x-7=-8x-8 | | 0.1(t+3420)=t | | 3x-2+22=180 | | 2m-3=33 | | 44x+3=135 | | 6-5x=-8x-9 | | 44x+3+135=180 | | x=70=x+10=2x-50 | | 11x+12+80=180 |

Equations solver categories