7x-3x-4=20

Simple and best practice solution for 7x-3x-4=20 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-3x-4=20 equation:


Simplifying
7x + -3x + -4 = 20

Reorder the terms:
-4 + 7x + -3x = 20

Combine like terms: 7x + -3x = 4x
-4 + 4x = 20

Solving
-4 + 4x = 20

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 4x = 20 + 4

Combine like terms: -4 + 4 = 0
0 + 4x = 20 + 4
4x = 20 + 4

Combine like terms: 20 + 4 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

See similar equations:

| 2x-14=10x-246 | | 2(2x+6)=4x-3 | | 5x-2x+6=15 | | -.88-6=-.38x-14 | | 9w=6w+3 | | 211-7x=38x+16 | | 3x+2y=31 | | 2y^2-14-7y=y^2-2y | | (X-2)(X-2)-49=0 | | 4(-3n)-14=4(2n+3)-9n | | 5x^2-2x-12=0 | | X^4+5x^3+10x^2+20x+24=0 | | -17f+16w= | | 14b=16[b+12] | | 6a+12=42 | | 10x-246=2x-14 | | 7-10x=33-17x | | 4t^2+3t+2=0 | | 32-.38y=.75y+5 | | x^2-24x+70=-30 | | 8-z=21 | | 365.242-1= | | v^2-32v+c=0 | | 69-2x=7x+23 | | 365.242+1= | | 5[2-x]=7x-26 | | x=x*5-50 | | 83-2x=3x+23 | | -20-6x=8x-10x | | -20-6x=6x-10x | | x/3=-8 | | -28=-4x |

Equations solver categories