x^2-3=-3x^2+8

Simple and best practice solution for x^2-3=-3x^2+8 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 x^2-3=-3x^2+8 equation: 


Simplifying
x2 + -3 = -3x2 + 8

Reorder the terms:
-3 + x2 = -3x2 + 8

Reorder the terms:
-3 + x2 = 8 + -3x2

Solving
-3 + x2 = 8 + -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.
-3 + x2 + 3x2 = 8 + -3x2 + 3x2

Combine like terms: x2 + 3x2 = 4x2
-3 + 4x2 = 8 + -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-3 + 4x2 = 8 + 0
-3 + 4x2 = 8

Add '3' to each side of the equation.
-3 + 3 + 4x2 = 8 + 3

Combine like terms: -3 + 3 = 0
0 + 4x2 = 8 + 3
4x2 = 8 + 3

Combine like terms: 8 + 3 = 11
4x2 = 11

Divide each side by '4'.
x2 = 2.75

Simplifying
x2 = 2.75

Take the square root of each side:
x = {-1.658312395, 1.658312395}

See similar equations:

| 9y=3y+32 | | -0.125x^2+1.125x+1.25=0 | | 0.125x^2+1.125x+1.25=0 | | 60+x=180 | | 53+x=180 | | 2(3x-1)=3(4x+2) | | y+4=y | | 8m-5n= | | x^4-2x^2=2x^2 | | 35+x=180 | | 24a^2-20a=4a | | w+7+w-15+w=13 | | 243=12x^2-12x | | Sin(7x)=Sin(3x) | | sin(7x)-sin(3x)=0 | | 2x+4=2x+2 | | y+6+y+1=12 | | x^2+1x+2y+30=2 | | x+2+x+5=2x-3 | | 4x^2-32x+45=0 | | 5x+3(4x-2)=8-3x | | 2x-10=62 | | -25(x-8)+.5(x+2)=x+9 | | 20y-35=5 | | 4x+19=95 | | 8+9t-4=5t+52-2t | | 4p-8=2p | | 4x+3=7x-2 | | -7(3b+4)+(22b-2)=0 | | 2.6q-2.2-4.1q=-2.5q-3.6 | | 6y-8=10-y | | 4x+8=x-3 |

Equations solver categories