42+12u=30

Simple and best practice solution for 42+12u=30 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 42+12u=30 equation: 


Simplifying
42 + 12u = 30

Solving
42 + 12u = 30

Solving for variable 'u'.

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

Add '-42' to each side of the equation.
42 + -42 + 12u = 30 + -42

Combine like terms: 42 + -42 = 0
0 + 12u = 30 + -42
12u = 30 + -42

Combine like terms: 30 + -42 = -12
12u = -12

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

Simplifying
u = -1

See similar equations:

| 45+5x-y=180 | | 288=-18m | | 38.12(-12.7)= | | n/4=(-20) | | 12-q/2 | | 8x-x^2=4 | | 14b=-154 | | t/4-2=4 | | -6-3(-6r+1)=99 | | -6(2r-5)=102 | | 3/4x-1/5=1/6 | | 12x=-240 | | 10=b-39/5 | | 6=0.3x-0.5x-3 | | 34354546678867657657646546454564+667576875677567675= | | 72=3(y-56) | | 3v+2=5v-8 | | w/4-3.1=-9.5 | | .25d-3d+.75(d-1)=4.25 | | 9w+16=88 | | G(x)=5x+100 | | 4u+13=77 | | 21=p+15 | | 21=-3/5u | | (15*12*5)+(14*4)= | | 4/7x-9/35=-3/7x-2/5 | | .5x(x+9)=5 | | 8x^2+8x-300=0 | | 7+f-21=-20 | | 2y-4x^2-x+2=0 | | 4.7t+1.4=17.85 | | 0-x/4=-1 |

Equations solver categories