x+129=120

Simple and best practice solution for x+129=120 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+129=120 equation: 


Simplifying
x + 129 = 120

Reorder the terms:
129 + x = 120

Solving
129 + x = 120

Solving for variable 'x'.

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

Add '-129' to each side of the equation.
129 + -129 + x = 120 + -129

Combine like terms: 129 + -129 = 0
0 + x = 120 + -129
x = 120 + -129

Combine like terms: 120 + -129 = -9
x = -9

Simplifying
x = -9

See similar equations:

| 6z+1=10 | | 25=x^2+25 | | -6(-2x-3)=150 | | 56+8m=152 | | 3x+69=83+-4x | | 20n-28=112 | | 35x+50y=equation | | 20x+40y=800 | | -6(10+5x)=-360 | | 44+3x=50+1x | | 8y-4=59+y | | (x-5)(2x+4)=-3 | | b^2=-3b-2 | | (X^4)/40000=0 | | 3.6x+8.52=15 | | 2x+7x+9=90 | | X/45=2/15 | | -7x-10=-65+4x | | 0=6x^2+2x | | 43=5y+3 | | 3a-3b+19+8a= | | c-4=5/6 | | x^8-13x^4+42=0 | | -4x+8=-7x+11 | | 2x+24=74+-8x | | 7(2n+3)=7(4n+4)+1 | | 2x+24=74 | | y+3+6=4y | | 3x+7+5(x-3)=12x-12 | | 3x^5+12x^3-7x+3=0 | | 7x-4=-9+6x | | y+3+6=x |

Equations solver categories