18-4u=42

Simple and best practice solution for 18-4u=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 18-4u=42 equation: 


Simplifying
18 + -4u = 42

Solving
18 + -4u = 42

Solving for variable 'u'.

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

Add '-18' to each side of the equation.
18 + -18 + -4u = 42 + -18

Combine like terms: 18 + -18 = 0
0 + -4u = 42 + -18
-4u = 42 + -18

Combine like terms: 42 + -18 = 24
-4u = 24

Divide each side by '-4'.
u = -6

Simplifying
u = -6

See similar equations:

| a=2pirh | | 3y=7tx+b | | 3(5-9v)=25+7v | | 13(5-9v)=25+7v | | -2n=-(n-8) | | 19=14+y | | 8(1+5x)+5=12+5x | | 3(x+4)+2=25 | | .06n=45.84 | | 4.4n=198 | | 4.4n=125 | | 3(2+6b)=18b | | M-4=-12 | | 10x-25= | | 8x+6= | | 3x+2=4x-7 | | 2x(x+3)=2x^2+15 | | 9x+9=3x+39 | | (y+7)(y+7)=y^2 | | 3h=4.5 | | 3(4-y)=2(y+5) | | 4x+9=2x+35 | | 15y=45 | | 3y-20=0.5 | | 4b+15=9b | | 3(4X-7+12)= | | 3(x+1)+4x=26 | | 8y-(4y-16)=40 | | 3(m-3)-2(m-2)=20 | | 10(5(3+2)+4)-2= | | 11x+7=3x-17 | | 11x+17=3x-17 |

Equations solver categories