15-2x=4x-21

Simple and best practice solution for 15-2x=4x-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 15-2x=4x-21 equation:


Simplifying
15 + -2x = 4x + -21

Reorder the terms:
15 + -2x = -21 + 4x

Solving
15 + -2x = -21 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
15 + -2x + -4x = -21 + 4x + -4x

Combine like terms: -2x + -4x = -6x
15 + -6x = -21 + 4x + -4x

Combine like terms: 4x + -4x = 0
15 + -6x = -21 + 0
15 + -6x = -21

Add '-15' to each side of the equation.
15 + -15 + -6x = -21 + -15

Combine like terms: 15 + -15 = 0
0 + -6x = -21 + -15
-6x = -21 + -15

Combine like terms: -21 + -15 = -36
-6x = -36

Divide each side by '-6'.
x = 6

Simplifying
x = 6

See similar equations:

| f(x)=x^3-3x^2-4x+12-2 | | 0.99*x=1.5*x | | x^3-3x^2-4x+12-2=0 | | 14+5h=20 | | 75*x=25*x | | x^3+7x^2-15x-9=0 | | 5x+3x-6=90 | | 75+15*x=0+25 | | 500=515+b(85-79) | | 20=I^2(5) | | 20=I^25 | | 1.33(-6y)= | | 4(n+7)-14n=148 | | 5x+6=2x+14 | | (x-yi)(3+2i)=12-5i | | (fg)(-12)=0 | | x^2+y^2=5(x-y) | | 6y+(5y+2)= | | 6y+30x=180 | | r^2-6r=187 | | -210=10(2p-3) | | (a-b)8= | | r^2-4r=192 | | 6y(5y+2)= | | 6t+6t=48 | | x^4+2x^3-13x^2+10x+40=0 | | 0.99+25*x=1.5*x | | 7(x+4)-3(x+1)=4(x-2) | | X+26=49 | | P-27=-9 | | -5(1.5)+7(1.5)-3= | | 50=5x+50 |

Equations solver categories