129=172-x

Simple and best practice solution for 129=172-x 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 129=172-x equation:


Simplifying
129 = 172 + -1x

Solving
129 = 172 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
129 + x = 172 + -1x + x

Combine like terms: -1x + x = 0
129 + x = 172 + 0
129 + x = 172

Add '-129' to each side of the equation.
129 + -129 + x = 172 + -129

Combine like terms: 129 + -129 = 0
0 + x = 172 + -129
x = 172 + -129

Combine like terms: 172 + -129 = 43
x = 43

Simplifying
x = 43

See similar equations:

| [2x]+3=9 | | -3i+6=-3(i+3) | | 39=x-48 | | 208=-v+117 | | 17-5r+9r=-12+6r-1 | | (2x+10)(4-x)=0 | | 4.80/3.0 | | 11x+132-18x=60 | | k-4=am-3mx | | -7+11p=3p-47 | | a^2+6a+b^2+4b+16=0 | | X-123=-49 | | 2/7q=2/5 | | (2m+3)(m+2)= | | 75/5= | | w-6=-4w-11 | | -2(-2b+5)+8g=11 | | 21000-76709= | | 9x+16=4x-19 | | X-(-14)=9 | | 3x+18=7x-22 | | 3(x+1)-(9x-4)=-(5x+2)-(-4x+1) | | X+39=-14 | | 3/4x-2/3=4/7 | | 8+6(6t+7)= | | 2(x-7)=(x-9) | | 2(x-2)-8x=-10 | | x/5=4=16 | | x-7/9=4 | | 3+8a-2-2a= | | -u+55=214 | | (6+i)(8-5i)= |

Equations solver categories