F(x)=-x^2-8x+15

Simple and best practice solution for F(x)=-x^2-8x+15 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 F(x)=-x^2-8x+15 equation: 


Simplifying
F(x) = -1x2 + -8x + 15

Multiply F * x
xF = -1x2 + -8x + 15

Reorder the terms:
xF = 15 + -8x + -1x2

Solving
xF = 15 + -8x + -1x2

Solving for variable 'x'.

Reorder the terms:
-15 + 8x + xF + x2 = 15 + -8x + -1x2 + -15 + 8x + x2

Reorder the terms:
-15 + 8x + xF + x2 = 15 + -15 + -8x + 8x + -1x2 + x2

Combine like terms: 15 + -15 = 0
-15 + 8x + xF + x2 = 0 + -8x + 8x + -1x2 + x2
-15 + 8x + xF + x2 = -8x + 8x + -1x2 + x2

Combine like terms: -8x + 8x = 0
-15 + 8x + xF + x2 = 0 + -1x2 + x2
-15 + 8x + xF + x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-15 + 8x + xF + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 8-3=n | | -4w+0.4=-2.3w-0.3 | | z+3(z-7)=10 | | 14.99-2.50x=13.49-1.00x | | 36=3(5n-2)-3 | | z+4(x-6)=11 | | Z+4x-24=11 | | D=-8x(-8x-3) | | -x+1=25 | | 6+1x=10+2x | | 5p-8p+43=40 | | -9-7=4x+1-3x | | 3x-8=-5-8x+8x | | 5+4+= | | 4xy-10=y | | 4.6x=14.72 | | 36+2(5x-3)=28 | | C=(-6x+8) | | 78x+56=34 | | -(x-8)+4=2(x+4)+x | | 2(7x+4)=4x-(2-x)+7 | | -4+3=m-7 | | 15-2.1= | | 7(4+n)=154 | | B=(-9x+7)*10 | | 5(x-5)=4(bx+5) | | 6+3(8r-9)=-15 | | 8(3-8k)=40 | | 4(x-2)+7x=-x+136 | | 12=3x-99 | | 3.5-0.04x=-0.34 | | 3(x-2)=4-2x |

Equations solver categories