0=-21+3x

Simple and best practice solution for 0=-21+3x 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 0=-21+3x equation: 


Simplifying
0 = -21 + 3x

Solving
0 = -21 + 3x

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.
0 + -3x = -21 + 3x + -3x
Remove the zero:
-3x = -21 + 3x + -3x

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

Divide each side by '-3'.
x = 7

Simplifying
x = 7

See similar equations:

| 18k+27+2=11k-11k | | -3x+1/3(6+3x)=-10 | | 12x+5y=52 | | x/16+19x/5-13/10 | | (X-2)squared=4 | | 5b+7b=134 | | -2x+9=1-x | | 1/4y-12=17 | | 9x^2-76=0 | | .71(k+5)=-7 | | (y^4)+(y^3)+(y^2)=0 | | 64x^4+1=0 | | 2x^2-26x-60=0 | | -39-6x=73+2x | | 3x+19+2x+20=180 | | -2x=3y-15 | | 7x+2(6X+3)=3(4x+3)-1 | | 7/3+3n | | -7(3x+6)3=7 | | 14-j/5=-9 | | 0=x-3x+2 | | 5-(-1)=x | | 2=-6x+14 | | 13x-5x=-56 | | 7/3+3n=4/5*n+12 | | 3(5x-2)-(13x-8)=10 | | 2/3w=6 | | (m^4)+(m^3)+(m^2)=0 | | 3(Y-10)+1=4(Y-8) | | -37.1=-5.3y | | 1/4+15/x | | 8/x-7/8-7x/8 |

Equations solver categories