(x-3)2=9

Simple and best practice solution for (x-3)2=9 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=9 equation:


Simplifying
(x + -3) * 2 = 9

Reorder the terms:
(-3 + x) * 2 = 9

Reorder the terms for easier multiplication:
2(-3 + x) = 9
(-3 * 2 + x * 2) = 9
(-6 + 2x) = 9

Solving
-6 + 2x = 9

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 2x = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 2x = 9 + 6
2x = 9 + 6

Combine like terms: 9 + 6 = 15
2x = 15

Divide each side by '2'.
x = 7.5

Simplifying
x = 7.5

See similar equations:

| 15x^2+42x-9=0 | | 6x-[2-(x-1)]=x-5(x+1) | | 3x^3+9x^2-4x-12= | | (4x-3)(x+7)=0 | | (x-1)(x+2)=2x | | (X-10)(x-8)=-1 | | V=ZMK | | 25.1=2*3.14r | | -4x+2+5x=3x-15 | | 2x^2-x-18=0 | | 7(x-7)+19=4(x-6) | | 7x-17=4+(x-3) | | -8(3+6x)= | | -4x+12=-4(2x+3) | | 0.8(x-8)=12.0 | | 2x/3-5x/8=26 | | -15=3x+3 | | 3y^2-14y+8=0 | | 3*(x+4)=18-x | | 13-(x+9)=5x-8 | | 3x/2+x/5=17 | | 25.1=2(3.14)r | | 4(x+8)+6(x+10)+11x+20= | | 9-3x=7-5x | | -3(x+2)+4=5(x+3)+4 | | 3x+7=4x+1 | | 4x+7-x=19 | | 4(k-1)-2(3k+2)+14=0 | | -5=2x-7 | | 6x+5=2x-4 | | 0.6x-0.8(3-x)=6.7 | | 5-2(x+3)=10 |

Equations solver categories