7x=12+3x

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


Simplifying
7x = 12 + 3x

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

Combine like terms: 7x + -3x = 4x
4x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
4x = 12 + 0
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

See similar equations:

| z-5=27 | | 35+9w=2w | | -2(4x-4)=4x | | 2+n=3 | | 2y=-8 | | 5-4x=-7 | | 6x+2=2+18 | | m^2n^2-81= | | -4(t-1)+9t=3t-3 | | 7x+5=-5+3x+22 | | 2(m-3)=-2 | | 2p-3=-7 | | 2(4x+9)-3=8x+15 | | 2n=16 | | 10-3b+3=-1+(b+2) | | 10-3b+3=-1b | | -5X-30Y=30 | | 188=x+2x+(x+20) | | 188=x+2x+(x+24) | | b/2+1=b/3 | | -3p+8=5-(11p+4) | | 8+2r-1=8r+21-4r | | 10x+18x^2*x+1= | | x+(x+1)=21 | | 10x+18x^2= | | 10x-5x+x=-1 | | y=-x^2+8x | | -5(3-z)=z+1 | | 2t+8t=40 | | 0.18(y-4)+0.10y=0.12y-0.05(40) | | 2x^3-2X^2-4x=0 | | 2(w+2)+2w=24 |

Equations solver categories