100-x=42

Simple and best practice solution for 100-x=42 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 100-x=42 equation: 


Simplifying
100 + -1x = 42

Solving
100 + -1x = 42

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + -1x = 42 + -100

Combine like terms: 100 + -100 = 0
0 + -1x = 42 + -100
-1x = 42 + -100

Combine like terms: 42 + -100 = -58
-1x = -58

Divide each side by '-1'.
x = 58

Simplifying
x = 58

See similar equations:

| 2(x-5)2=17 | | X+12=-3 | | 18m-52=5m | | X^3-16=0 | | -300y+100=500 | | -300+100=500 | | 3x=2x-5x+9 | | 3-y=10 | | -6x+3y=-12 | | 5+2x-8-6x=3x+11 | | -6x+6y=6 | | 9n+1=6n+9 | | 3x^2-17x=0 | | -98-8x=9x+21 | | 11-9x=33-16x | | x^2-4x=-29 | | 106-6x=30x+22 | | 0=.173t+.152t^2-.035t^3 | | 2k*2k= | | 4x+17=8x+5 | | 56n^2+63n=0 | | 2f+3g-f+4g= | | 3x^2+16x=12 | | 4v+3=7v-9 | | 5x-3(-3)=15 | | 5v+3=6v-9 | | 12f+2-5=69 | | 2p+-5p=30 | | 3+6x=69 | | 2z+5z=14 | | 2z+5x=14 | | x(x+4)= |

Equations solver categories