(x-3)2=21-6(8-x)

Simple and best practice solution for (x-3)2=21-6(8-x) 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-3)2=21-6(8-x) equation:


Simplifying
(x + -3) * 2 = 21 + -6(8 + -1x)

Reorder the terms:
(-3 + x) * 2 = 21 + -6(8 + -1x)

Reorder the terms for easier multiplication:
2(-3 + x) = 21 + -6(8 + -1x)
(-3 * 2 + x * 2) = 21 + -6(8 + -1x)
(-6 + 2x) = 21 + -6(8 + -1x)
-6 + 2x = 21 + (8 * -6 + -1x * -6)
-6 + 2x = 21 + (-48 + 6x)

Combine like terms: 21 + -48 = -27
-6 + 2x = -27 + 6x

Solving
-6 + 2x = -27 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-6 + 2x + -6x = -27 + 6x + -6x

Combine like terms: 2x + -6x = -4x
-6 + -4x = -27 + 6x + -6x

Combine like terms: 6x + -6x = 0
-6 + -4x = -27 + 0
-6 + -4x = -27

Add '6' to each side of the equation.
-6 + 6 + -4x = -27 + 6

Combine like terms: -6 + 6 = 0
0 + -4x = -27 + 6
-4x = -27 + 6

Combine like terms: -27 + 6 = -21
-4x = -21

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

Simplifying
x = 5.25

See similar equations:

| 7x+6-9x=2-x-15 | | 14x^2+1=6x^2+7 | | 5y-2=20-y | | x/7=4/6 | | 4x+2(40-2x)=30 | | 9y+20=35+4y | | 22-3x=12+7x | | 7/4=x/6 | | 12x^6/x^6-5x | | (L-4)(W-3)=1056 | | c=.41+.26(z-1)forz | | X^3y+5x^2y^2-14xy^3=0 | | -2e+4(5e-2)=7 | | SinX=4/13 | | 9n^3+12n^2+32n=0 | | 10x-5=19x-5 | | 3x+(x+25)+95+80=360 | | 3x^2-13x=12 | | 25^2-10/25 | | m/18=1/9 | | 3n(n-1)=0 | | rtan(x)=3.2 | | 0.7xN=0.0042 | | 5^2-10/5 | | 30/105=28/x | | 2m-2=24 | | P+(p+11)=21 | | 9=a^2x^2 | | 2x=10-1 | | 6(3+7x)=5x-4 | | 8x+6=20x-4 | | 9x^4-3x^3+6x^2= |

Equations solver categories