x+4=81

Simple and best practice solution for x+4=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 x+4=81 equation: 


Simplifying
x + 4 = 81

Reorder the terms:
4 + x = 81

Solving
4 + x = 81

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + x = 81 + -4

Combine like terms: 4 + -4 = 0
0 + x = 81 + -4
x = 81 + -4

Combine like terms: 81 + -4 = 77
x = 77

Simplifying
x = 77

See similar equations:

| 5x-11=29 | | 18-8x=7x-12 | | 6x+5=-139-10x | | 2x-(11(x-4)+3)=77 | | 2x=180 | | -x=-21 | | 6w-80=220 | | 2a-12=114 | | 3.6-1.2n=-2.8(n-5) | | 16a+7=11 | | a+5=-5 | | 133-6x=4x+23 | | 3a-3=600 | | 8q=-56 | | 2a+6=88 | | w=3.5(w-6) | | 7x+5+1-3x=4x+6 | | 4a-7=23 | | x^2-2x-8x-18= | | 2y^2=96 | | 2a+6=116 | | 2a-5=0 | | 6n+2n+10= | | 7a+300=1000 | | 4.2(y-2)=14.7 | | x^2-2x-8x+18= | | 6y-23=4y | | 6a-15=105 | | 1.3(2-x)=3.9 | | 3a+3=78 | | x=3(-2x+9)+8 | | 5a-6=39 |

Equations solver categories