2x^2+16-18=54

Simple and best practice solution for 2x^2+16-18=54 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 2x^2+16-18=54 equation: 


Simplifying
2x2 + 16 + -18 = 54

Reorder the terms:
16 + -18 + 2x2 = 54

Combine like terms: 16 + -18 = -2
-2 + 2x2 = 54

Solving
-2 + 2x2 = 54

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x2 = 54 + 2

Combine like terms: -2 + 2 = 0
0 + 2x2 = 54 + 2
2x2 = 54 + 2

Combine like terms: 54 + 2 = 56
2x2 = 56

Divide each side by '2'.
x2 = 28

Simplifying
x2 = 28

Take the square root of each side:
x = {-5.291502622, 5.291502622}

See similar equations:

| 2/5b=-4 | | 3t+r=s | | Y=9-5(2) | | 2x^2+16-18=0 | | X/10=-8/5 | | 4-p-p-p-p+2p= | | (-6/7)(6m+4)=(5/28)m-17 | | y^3-3y^2-10y+30= | | 5/4+a=7/9 | | 7x+32+2x+4=180 | | -5x+3=26+4 | | (32+x)-10=3x | | 50=5000/12*r | | 2=14-2h | | (-2+3a)/(9a^2-4) | | 4x-x+5=3x-9 | | 10x+90=100 | | 95=6000/12*r | | 4=31-9t | | 6(x+2)=2(3x+2)+8 | | 0.4(2-x)-(x+3)= | | 7x/3/8=6x-5/8 | | t+1/2=2t-3/6 | | 2=56-9t | | -35+4/15 | | 13x+30=23x-15 | | 0.35s+0.6(30-s)=0.45(30) | | 26-9x=3x-1 | | 9-6x/7=16 | | 12(3x+3)-7(2x-6)=2x-42 | | 6-3x-5x-10x+18-12= | | p-16=51 |

Equations solver categories