4x-1x=21

Simple and best practice solution for 4x-1x=21 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 4x-1x=21 equation: 


Simplifying
4x + -1x = 21

Combine like terms: 4x + -1x = 3x
3x = 21

Solving
3x = 21

Solving for variable 'x'.

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

Divide each side by '3'.
x = 7

Simplifying
x = 7

See similar equations:

| 14/5-9z/5=7z/5-1/5(-9z-4) | | -43=126p+p | | 11x-15x-3y-7y= | | x^2-8x-27=0 | | -x+7=x+3 | | 5t-2m=25fort | | 6x+4=7x+3-x | | c-2=-2+5 | | 10k-4w=12 | | 0.3+0.9=-1.2 | | 2x=5x-3x | | 7b-0.6=8b | | 29+8=z-13 | | 12b-5=8b+11 | | 39-x=-.19 | | 3(n+10)=-9n-30 | | .32x+8=10 | | 38=a+12 | | 1=3x+1 | | 5x-(x+3)x=-5 | | -2x-16=3x+4 | | c-6=-1+3 | | 5x-(-5+3)x=-5 | | 2x+19=3x+17 | | 8=2(n+2) | | 5(3-c)+3=.50(4c-2)+4 | | 19x-2.6=-8x-2.0 | | -2x-12=x+9 | | 4x-12=8y | | b-4/6=b/4 | | 6.8-v=6v | | 5k-2w=12 |

Equations solver categories