12=42+(2x)

Simple and best practice solution for 12=42+(2x) 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 12=42+(2x) equation:


Simplifying
12 = 42 + (2x)

Solving
12 = 42 + (2x)

Solving for variable 'x'.

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

Add '(-2x)' to each side of the equation.
12 + (-2x) = 42 + (2x) + (-2x)

Combine like terms: (2x) + (-2x) = 0
12 + (-2x) = 42 + 0
12 + (-2x) = 42

Add '-12' to each side of the equation.
12 + -12 + (-2x) = 42 + -12

Combine like terms: 12 + -12 = 0
0 + (-2x) = 42 + -12
(-2x) = 42 + -12

Combine like terms: 42 + -12 = 30
(-2x) = 30

Divide each side by '-2'.
x = -15

Simplifying
x = -15

See similar equations:

| 96-72=24 | | 120+1.5m=189+1.5m | | 22=6y+7 | | 5h+2(11-8)=-5 | | 3.5m-7=4.67 | | 10x^2-86x+48=0 | | X+15=5x+43 | | 2(3b/ | | 6w-3x=3w+6x | | 6r+1=2r-2r | | 3z/2=3 | | 2x-5(x-4)=-2+5x+6 | | 6=x/7-3 | | 1+5(7+3x)=12+5x | | 13=m+21 | | -5.16p=15.48 | | 35n^2-98n-21=0 | | b/-12=-6 | | 3(x-(4x-1))=-3(2x-5) | | x^2+14x+n=0 | | 1+5(7+3)=12+5x | | 60=-16t^2-16t+480 | | -7=2d | | 1-3(x-2)=13 | | 3(x-2(x-5))-1=-3(2x-5) | | 8(3x-5)=20x-40+4x | | 3y+4=2.4 | | -3(r-8t)=k | | f-64=-23 | | 3(2x+10)-6=-3 | | -2n=-5(n-6) | | 7c-2(c-1)=17 |

Equations solver categories