5x^2+18=3x^2

Simple and best practice solution for 5x^2+18=3x^2 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 5x^2+18=3x^2 equation:


Simplifying
5x2 + 18 = 3x2

Reorder the terms:
18 + 5x2 = 3x2

Solving
18 + 5x2 = 3x2

Solving for variable 'x'.

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

Add '-3x2' to each side of the equation.
18 + 5x2 + -3x2 = 3x2 + -3x2

Combine like terms: 5x2 + -3x2 = 2x2
18 + 2x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
18 + 2x2 = 0

Add '-18' to each side of the equation.
18 + -18 + 2x2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 2x2 = 0 + -18
2x2 = 0 + -18

Combine like terms: 0 + -18 = -18
2x2 = -18

Divide each side by '2'.
x2 = -9

Simplifying
x2 = -9

Reorder the terms:
9 + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| -2+12=15-5-14x | | H=2(4+3t) | | y=-8-12 | | 2(n-1)=5n-5 | | 2-c=25 | | 5y-2x=15y | | 8x+12=4x+8 | | 5x+3y=67 | | -.1x+2.11=-0.5x+.91 | | 6m+3+3m=30 | | 2(n-1)=5n-1 | | 5(1+10v)=5(1+3v) | | 10b+16-24x-15bx= | | .008x+.336=0 | | 25a=10a | | 5c^3+20c^2-60c=0 | | 4y-6=y+1 | | 4(n-3)=2+2n | | 3x+78=180 | | 43k+32=186.8 | | 5(2x-3)-18=9 | | 10x^2+3x=1 | | -8x-12=0 | | 5.2+.9x=.7 | | -3+7x=-5(-8x-6) | | 2(4x+10)=20 | | 4=4x+10x+5 | | Y=4x+10x+5 | | 0.5t+14=19.5 | | 25-2y=15 | | -5(4x-6)(x-1)=0 | | 2x+5+4x=-7 |

Equations solver categories