3x+15=81

Simple and best practice solution for 3x+15=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+15=81 equation: 


Simplifying
3x + 15 = 81

Reorder the terms:
15 + 3x = 81

Solving
15 + 3x = 81

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 3x = 81 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 81 + -15
3x = 81 + -15

Combine like terms: 81 + -15 = 66
3x = 66

Divide each side by '3'.
x = 22

Simplifying
x = 22

See similar equations:

| 2x^2*(6xy-6y)= | | 12x-(x-4)= | | 3(2x-2)+x=29 | | 7y-2y+3y= | | -11x=121 | | 3log(x^2)-2log(x)=log(4x^2) | | 2x+y=c | | 4m-5=19 | | 4m-5=1g | | x+y=500 | | 4+3x=-5 | | 2x^2*(6xy+6y)= | | 4(x+3)=5(3x-2) | | 6(2x+7)=33x | | 3y(x+y)*4x(x-y)= | | 4(3x+2)=11x+18 | | x^2*6x= | | 0.25x^4-2x^3+4x^2=0 | | 3(2x+1)=8x-5 | | 6(x-6)=4x+4 | | 12x^3+24x^2+12=0 | | 10x+5=6x+17 | | 28-2x=3 | | 18=3(5+x)+6(1+x) | | 2x*6xy= | | 18=3(5+x)+5(1+x) | | 2x+6xy= | | -55=5(a+6)+5(-5-4a) | | 3(2x-5)=3x | | 15=b-6b | | 2(2x+3)=10x | | 5(x+6)=15x |

Equations solver categories