3x+9+5x=81

Simple and best practice solution for 3x+9+5x=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 3x+9+5x=81 equation: 


Simplifying
3x + 9 + 5x = 81

Reorder the terms:
9 + 3x + 5x = 81

Combine like terms: 3x + 5x = 8x
9 + 8x = 81

Solving
9 + 8x = 81

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 8x = 81 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 81 + -9
8x = 81 + -9

Combine like terms: 81 + -9 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

See similar equations:

| x+x^2=182 | | 2(8y-7)+y=5y-2 | | 3(2x-6)=3x-12 | | 64x+8x=0 | | 5-7(2-x)=31-4(2x+5) | | b+2=-3b | | X+2x-6=7 | | 14x^2+9x= | | 10x-12=8x+16 | | 5v^3(v^2-3v+10)=0 | | 12d-8d-13d= | | 8(1+4x)=8-3x | | 5v^5-15v^4+50v^3=0 | | 3x^2-2=25 | | -24-7p=-p+6(p+4) | | -24-7p=-p+6-(p+4) | | 2q-8q=3 | | 4(t-2)+8t=6(2t+2)-9 | | -5p-4=-(3p-6) | | 9w+16w= | | 3(d-19)=2(29-d) | | 6(2a+3)=3a | | 3y=7 | | 5(k+5)=23+6k | | 4y=1 | | 7t-7=5t-1 | | 4f+2=10 | | 4(-3x+1)=-11(x+1) | | 2x+72+2x+48=180 | | -3(5u-x)-5(-x+u)= | | 2(2x-5)-5x=8-3(5x-2) | | x+6x=77 |

Equations solver categories