30=3x+12

Simple and best practice solution for 30=3x+12 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=3x+12 equation:


Simplifying
30 = 3x + 12

Reorder the terms:
30 = 12 + 3x

Solving
30 = 12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
30 + -3x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
30 + -3x = 12 + 0
30 + -3x = 12

Add '-30' to each side of the equation.
30 + -30 + -3x = 12 + -30

Combine like terms: 30 + -30 = 0
0 + -3x = 12 + -30
-3x = 12 + -30

Combine like terms: 12 + -30 = -18
-3x = -18

Divide each side by '-3'.
x = 6

Simplifying
x = 6

See similar equations:

| 15y-4y^2-3y^3=0 | | -4z+7=-5z+9 | | 9k^2=64 | | 3y^3+36y^2=3y^4 | | x+14/2=7+7 | | x-7-20= | | 0.04-0.003x=0.4 | | z^2+16z+2=0 | | n-2-20= | | -2+x-16= | | 4x-3y=5x+2y | | 7b+35=4x+16 | | 5x-5=6x+2x-22 | | 20a^2+5a^3-60a=0 | | x-0.07x=1344661 | | x+100-9= | | 4x+2-x=6 | | 9-(4u-1)=u+15 | | 4.5x-3=12 | | 3(2x-5)+31=14 | | 4.5x-3=-12 | | -4.5x-3=-12 | | 9x+3=6x+42 | | 4x^5+3x-12-3x^3+x^2-3x=-7 | | x^3+3x^2=27+9X | | 2y+1y=45 | | -38+x=-21 | | -9x-7=29 | | 267-4x=41x+22 | | -38+x=21 | | 31/2-5= | | 5(x-2)+2(3x^2-12x+12)= |

Equations solver categories