16-2x^2-3(2-x^2)=7x^2-26

Simple and best practice solution for 16-2x^2-3(2-x^2)=7x^2-26 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 16-2x^2-3(2-x^2)=7x^2-26 equation:


Simplifying
16 + -2x2 + -3(2 + -1x2) = 7x2 + -26
16 + -2x2 + (2 * -3 + -1x2 * -3) = 7x2 + -26
16 + -2x2 + (-6 + 3x2) = 7x2 + -26

Reorder the terms:
16 + -6 + -2x2 + 3x2 = 7x2 + -26

Combine like terms: 16 + -6 = 10
10 + -2x2 + 3x2 = 7x2 + -26

Combine like terms: -2x2 + 3x2 = 1x2
10 + 1x2 = 7x2 + -26

Reorder the terms:
10 + 1x2 = -26 + 7x2

Solving
10 + 1x2 = -26 + 7x2

Solving for variable 'x'.

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

Add '-7x2' to each side of the equation.
10 + 1x2 + -7x2 = -26 + 7x2 + -7x2

Combine like terms: 1x2 + -7x2 = -6x2
10 + -6x2 = -26 + 7x2 + -7x2

Combine like terms: 7x2 + -7x2 = 0
10 + -6x2 = -26 + 0
10 + -6x2 = -26

Add '-10' to each side of the equation.
10 + -10 + -6x2 = -26 + -10

Combine like terms: 10 + -10 = 0
0 + -6x2 = -26 + -10
-6x2 = -26 + -10

Combine like terms: -26 + -10 = -36
-6x2 = -36

Divide each side by '-6'.
x2 = 6

Simplifying
x2 = 6

Take the square root of each side:
x = {-2.449489743, 2.449489743}

See similar equations:

| 75=23-r | | x^2=418 | | 46+b=-51 | | 8=3+4a-3-5 | | 9=62-n | | x^3=418 | | 14+b=-68 | | 16=p+s | | f+46=117 | | 32=96-e | | b-26=-34 | | 18/(-6)-(-24) | | 41+r=60 | | -12+b=61 | | -6+b=34 | | (x+3)(x+3)=-13 | | b+-31=87 | | 32+b=51 | | b+-8=12 | | 27=9g | | 8=40/d | | 14+b=29 | | 4u=12 | | 2=k/9 | | 688=20x+4/3 | | k/9+2 | | x^2-529=0 | | 9=18/x | | b/11+5=11 | | -2(x+3)-11=-7 | | X^2=4x+164 | | 3=-3(y-5) |

Equations solver categories