X+3x=b

Simple and best practice solution for X+3x=b 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 X+3x=b equation: 


Simplifying
X + 3x = b

Solving
X + 3x = b

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.
X + 3x + -3x = b + -3x

Combine like terms: 3x + -3x = 0
X + 0 = b + -3x
X = b + -3x

Simplifying
X = b + -3x

See similar equations:

| 24+p+8=4 | | 7x^2-5=13 | | 6x+3=-3x | | two-filthx-one-thirdx=three | | 136.5=15(1.8+d) | | 50/10= | | (a-4)(a-3)=0 | | 136.5=1.8(d+15) | | 3x+6x-7x=5x+2x-8x | | e^3x+1=4 | | 7.9-y= | | 2x+(x-5)+100=180 | | v^2+6v+9=7 | | 2(p+1)=7 | | 64=4+30 | | (4x^4)(7z^4)= | | 16=5x-y | | (50+y)(50+y)=16900 | | Z/2.95=-7.38 | | 0=3cos(x)+2sin(x) | | 2x+2y^2=7 | | 5y+2y=6y-2 | | z/6-5=20 | | 4(x-1)=1/2(2x-8) | | 5x+135=90 | | 4(7x+7)-1=28x+27 | | 5x+135=9 | | ax-by=2cz | | 9x-3+7x=39x | | 11=16(2/3) | | .6x-7=x | | 10x-7(-5x+9)=-18 |

Equations solver categories