-3x-18=31

Simple and best practice solution for -3x-18=31 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-18=31 equation: 


Simplifying
-3x + -18 = 31

Reorder the terms:
-18 + -3x = 31

Solving
-18 + -3x = 31

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -3x = 31 + 18

Combine like terms: -18 + 18 = 0
0 + -3x = 31 + 18
-3x = 31 + 18

Combine like terms: 31 + 18 = 49
-3x = 49

Divide each side by '-3'.
x = -16.33333333

Simplifying
x = -16.33333333

See similar equations:

| 0.13x+0.2(x-3)=0.01(5x-2) | | 3x^3+9x^2-12x-36=0 | | 9x^2-12x-10=0 | | x-9=-7x+6 | | 3q+5=2q-5 | | 6m^2+48m=0 | | -198=(-9)(m+9) | | 5x+42=7x-10+2x | | x-4=(x-4)(x+4) | | -x+18=5x | | 5(m-2)+36-9m=12 | | .16x=1.44m | | 8x+68=4x-4 | | (-3+7)+(6x+9)= | | 11*b=87 | | (-3+7)-(6x+9)= | | 14-y=-28 | | 8m=-14+30 | | -9y+7=-11 | | 0.3*r=1.4 | | x^3-12=36 | | 4.4(3x-1)=2(5x+7) | | 0.3/r=1.4 | | B-72=130 | | 24-4x=14+6x | | 0.4f+1.1=8.3-f | | 2sen^2x-3cosx=0 | | 0.3r=1.4 | | 3.5(2x-1)=3(3x+2) | | -0.286x-6=0.714x | | 0.16y+0.05(y+4000)=2090 | | x+3x+52=180 |

Equations solver categories