7x+12=39-3x

Simple and best practice solution for 7x+12=39-3x 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 7x+12=39-3x equation:


Simplifying
7x + 12 = 39 + -3x

Reorder the terms:
12 + 7x = 39 + -3x

Solving
12 + 7x = 39 + -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.
12 + 7x + 3x = 39 + -3x + 3x

Combine like terms: 7x + 3x = 10x
12 + 10x = 39 + -3x + 3x

Combine like terms: -3x + 3x = 0
12 + 10x = 39 + 0
12 + 10x = 39

Add '-12' to each side of the equation.
12 + -12 + 10x = 39 + -12

Combine like terms: 12 + -12 = 0
0 + 10x = 39 + -12
10x = 39 + -12

Combine like terms: 39 + -12 = 27
10x = 27

Divide each side by '10'.
x = 2.7

Simplifying
x = 2.7

See similar equations:

| x^3-25x+2x^2-50=0 | | 5y+15=5 | | 2x-4-3x=4-4x | | N-26/2*5=80 | | 2x-3y+6y+7=2x+3y+7 | | 2ydx+x(x^2lny-1)day=0 | | N-26/2x5=80 | | 19t+14=3t^2 | | 12x^3+24x^2-96=0 | | 9p-2(4p-7z)+8z= | | 9p-2= | | 3cd+9= | | (k-12)x+(k-1)x+12=0 | | x=(-5)*1/6 | | (-5)*1/6 | | Y=4y-7 | | 6=3.3*1.57atx | | y+x=220 | | 5(2y-1)-2(2y-3)=7 | | 5x+6x+8+7+6=7+5+8 | | 700/15= | | 0.6x-2.4=y | | 5(2+7)=20 | | -x-2y+3z=-8 | | 1/3x-1/5x=0,8 | | 3x^4-18x^3+65x+90=0 | | x+3y+z=6 | | x^2=y^3-10 | | x^2/x^2-9=12-x/x^2-9 | | 20/1.8 | | 10x-5y=26 | | y=-0.1x^2+2x+20 |

Equations solver categories