7-4x^2-18=10

Simple and best practice solution for 7-4x^2-18=10 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 7-4x^2-18=10 equation:


Simplifying
7 + -4x2 + -18 = 10

Reorder the terms:
7 + -18 + -4x2 = 10

Combine like terms: 7 + -18 = -11
-11 + -4x2 = 10

Solving
-11 + -4x2 = 10

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '11' to each side of the equation.
-11 + 11 + -4x2 = 10 + 11

Combine like terms: -11 + 11 = 0
0 + -4x2 = 10 + 11
-4x2 = 10 + 11

Combine like terms: 10 + 11 = 21
-4x2 = 21

Divide each side by '-4'.
x2 = -5.25

Simplifying
x2 = -5.25

Reorder the terms:
5.25 + x2 = -5.25 + 5.25

Combine like terms: -5.25 + 5.25 = 0.00
5.25 + x2 = 0.00

The solution to this equation could not be determined.

See similar equations:

| -10y-7y=17 | | 8=v/2-9 | | 7x-13-3x=-25 | | 4(6+3x)=132 | | 3/x=-5/4 | | 2(t-4)=-16 | | 0p=8-6p | | 3[n+1]=10+2n | | M(x)=-7/2x | | -7(-5x-7)=364 | | 217-2/3*60 | | (3/4)X=-5 | | 2[5+2n]=18+3n | | -4(2+t)=-44 | | 8-.7h=6-.2h | | y/4=24 | | 9=2y(4y-6) | | 9r^2+5=-66 | | 2(14.5+(-3.5y))+7y=29 | | 2=-9+v | | 4/9x100 | | y=10+0.9x | | (x+1)*(x+1)=49 | | 5(x+3)+2=5x-17 | | 2xxx1/2x | | K/-2=-14 | | X/15=-8 | | -4p+1.8=-8.2 | | 10y-5x=6 | | y=​5/3x−9 | | -2x-2=4x-14 | | 6*6=34 |

Equations solver categories