30-x=18

Simple and best practice solution for 30-x=18 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 30-x=18 equation:


Simplifying
30 + -1x = 18

Solving
30 + -1x = 18

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -1x = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -1x = 18 + -30
-1x = 18 + -30

Combine like terms: 18 + -30 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

See similar equations:

| 10-x=18 | | 1.5(2.4-m)=7.5 | | 6x-(11+2x)=4x-3 | | 170-7x=29x+22 | | 8x-y=5x+2 | | 2.4=0.8-0.4b | | 12x-7=41 | | (.06)x+x=600 | | 3(x+4)+5=17+3x | | 10x+7=137 | | 70=5(c-4) | | 6(2-3m)=8(m-2) | | x-2=39 | | 3x+22=10-34 | | 3(3x+2)=x+7 | | 2x+24=4x+10 | | 48446+-7685x= | | x^4+6x^3-8x-48=0 | | 4x^3+3x-2=0 | | -14764+5543x= | | w=-14764+5543x | | w=51x-900x+6392x-14764 | | m=54x+1864x-9603x+48446 | | (s^3)-(3s^2)-s+6=0 | | 2-(x-1)=3-2X | | y-19y+77= | | (4n-n-3)-(-3n-n-2)= | | x+3x-9x-27= | | -1=a+b+c | | -16t+16t+32= | | -5-4x=3x-7 | | 65x^2+24x-432=0 |

Equations solver categories