-21=3-6x

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


Simplifying
-21 = 3 + -6x

Solving
-21 = 3 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-21 + 6x = 3 + -6x + 6x

Combine like terms: -6x + 6x = 0
-21 + 6x = 3 + 0
-21 + 6x = 3

Add '21' to each side of the equation.
-21 + 21 + 6x = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = 3 + 21
6x = 3 + 21

Combine like terms: 3 + 21 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

See similar equations:

| (2x+1)(x-3)=-6 | | -9x-6y-15=9x-10y-145 | | p=100x | | 5-4x+8+3x+2x-3=4+3(4) | | 4y+2=3y-5 | | r^7/2-4r^5/2 | | In(1-5x)=0 | | x-0.6(29)=33 | | X^3=(1331)^(1/3) | | X^3=(1331)^1/3 | | 63=I^2(7) | | 3x-3y-22=4 | | 63=I^27 | | X-17x=152 | | y=ln(sen(3x)) | | 6.25+x=12.25 | | X/8-3=13 | | Y=2cos(3x) | | 2x^4-132x^2=256 | | 3a+2b+c= | | 6.25qx=12.25 | | sin(x)+cos(x)=sqrt(2) | | x/7=x-30 | | 48=x+1.4x | | 9(x-3)+8=4x+5(-4+x) | | 2t-7/5=4-3t/3 | | 2(x-1)=5x-6-3x | | 8n-20+3n=2n+n | | 3x-(5x+5)=11-2x | | 9(12-7X)=6(2X-7) | | 7(3n+5)=6(2n+3)+1 | | 8.8x+9.09=-11.2x+8.85 |

Equations solver categories