6x+3-8x=-21

Simple and best practice solution for 6x+3-8x=-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 6x+3-8x=-21 equation: 


Simplifying
6x + 3 + -8x = -21

Reorder the terms:
3 + 6x + -8x = -21

Combine like terms: 6x + -8x = -2x
3 + -2x = -21

Solving
3 + -2x = -21

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -2x = -21 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = -21 + -3
-2x = -21 + -3

Combine like terms: -21 + -3 = -24
-2x = -24

Divide each side by '-2'.
x = 12

Simplifying
x = 12

See similar equations:

| 5p+5t= | | 5(y+2)=3y-4+y | | (6-2x)(-5)= | | 4B-32B=36B-8BY | | 6x-2-x=13 | | 11x+19=5x+1 | | 116-4x=32x+24 | | 24x^2+17x+3=0 | | 2(3y-5x)= | | x^20= | | 4x-5=2x+8 | | -2+18d=19d+10 | | -6a(a+3)= | | 5n-2=-2n+1 | | 4r-8r+8+r= | | 36-6y=18x-6 | | x^2+10+23=0 | | -18+54X=27 | | 14x^2+17x-6= | | Y=[[x+5]] | | 8(b-3)= | | 5x+2xw=7-4xy | | -3(2x-4)=8x | | -6(3+x)=-24 | | 15-5t=55 | | 60R-90R=70 | | 166-6x=6x | | 5-(3+t)=-1+2(-3+t) | | 4x^2-2x-16=0 | | x(6-1)-2=13 | | 4x+8x-4=3(4x+3) | | -6.30=4.2m |

Equations solver categories