3-4x=12-7x

Simple and best practice solution for 3-4x=12-7x 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 3-4x=12-7x equation:


Simplifying
3 + -4x = 12 + -7x

Solving
3 + -4x = 12 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
3 + -4x + 7x = 12 + -7x + 7x

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

Combine like terms: -7x + 7x = 0
3 + 3x = 12 + 0
3 + 3x = 12

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

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

Combine like terms: 12 + -3 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

See similar equations:

| 5x-23=32 | | 3x-3=10x-31 | | 12x+6=9x+24 | | 2a+7b-9a-4b= | | 55-2x=10x+19 | | 4x+40=11x-37 | | 36x^4-15x^3-9x^2= | | 8x+4=x-3 | | 10x+14=59 | | a-3.54=8.20 | | x(8x-5)=13 | | 1.5x-2.5=1.9x+8.7 | | 12x^2+80x=28 | | x^3-11x^2+24x=0 | | a(b+5)= | | 7x+8=3x | | 6x+12=132-6x | | 9+11a=-5a+21 | | x(2x-7)=7 | | -2x^2+32=0 | | 12b-5=3b | | 4x^2+42x=22 | | x^3-11x^2+30x=0 | | b=2c | | x^2=49 | | (4x+5)(x^2+x-2)=0 | | 4x+5(x^2+x-2)=0 | | 3y^2+x-6y-3=0 | | x^2+6x+15=0 | | n^2-169=0 | | n^2-199=0 | | (5x+2)(3x^2-13x+4)=0 |

Equations solver categories