9(x+7)-9=81

Simple and best practice solution for 9(x+7)-9=81 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 9(x+7)-9=81 equation:


Simplifying
9(x + 7) + -9 = 81

Reorder the terms:
9(7 + x) + -9 = 81
(7 * 9 + x * 9) + -9 = 81
(63 + 9x) + -9 = 81

Reorder the terms:
63 + -9 + 9x = 81

Combine like terms: 63 + -9 = 54
54 + 9x = 81

Solving
54 + 9x = 81

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 9x = 81 + -54

Combine like terms: 54 + -54 = 0
0 + 9x = 81 + -54
9x = 81 + -54

Combine like terms: 81 + -54 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

See similar equations:

| 5(x-1)-(5x+4)(x-3)=-2 | | 3(t-1)-5(2t-1)=6-7(5t+3) | | -8n+24=n+6 | | 18=2(2x)+2(x) | | 9+6y=21 | | (6-x)(3-x)-x(x+2)=0 | | 350-12x=120+8x | | -(6-x)(3-x)-x(x+2)=0 | | u/2-8=-8 | | 4(t-2)-7(4t-1)=14-8(5t+4) | | -10+(-8m)=-110+6m | | -5x^2-x+4=0 | | y=4x^3+6x^2 | | 6(1-x)-2(x-2)=10 | | 5+2(4x-1)=0 | | 3(x-5)+3=10 | | 6-(z+3)=13 | | 0.39x-15.00=14.95+0.13x | | 4030=3250(1+0.03t) | | 9-8x=7x+10 | | 12x-7x-2=20-6x | | 1-9-(-2)-(-6)= | | 9x+4-11x=8+6x-5 | | 10x-3(x-3)=17 | | 11x=3x^2+12 | | 11/-7 | | 14.95+13m=50 | | 9=w+1 | | 9=w | | 18+15-3-14-(-9)= | | 7k^2+9k+0=0 | | x^2=81*9x^1/2 |

Equations solver categories