63=21x

Simple and best practice solution for 63=21x 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 63=21x equation:


Simplifying
63 = 21x

Solving
63 = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
63 + -21x = 21x + -21x

Combine like terms: 21x + -21x = 0
63 + -21x = 0

Add '-63' to each side of the equation.
63 + -63 + -21x = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -21x = 0 + -63
-21x = 0 + -63

Combine like terms: 0 + -63 = -63
-21x = -63

Divide each side by '-21'.
x = 3

Simplifying
x = 3

See similar equations:

| 7v+37+v+31=180 | | 4(1.75+.25y)-y=7 | | 2=b/4-1 | | 5x-2(x+1)=2-(x-5) | | 3x-y+2z=13 | | -7p+1= | | (5u+7)(4+u)=0 | | (x-12)*7=35 | | 2x^2-kx+15=0 | | g/2-1=9 | | -4y+6(y+4)=34 | | X+2y-3z=-9 | | 4(x-5)-6x=-8 | | 3x-45=2x+5 | | -12x-5*(-3x-4)+5x-6=y | | 5(u+3)-3u=21 | | -6m+-6+8m=-5+2m-1 | | x^4+12x^3+36x^2=72 | | -(3x-2y-3)= | | 5x-33=60+2x | | x+38=4x+2 | | 7(6x+28)=24*28 | | 1=y/3-3 | | 1=y/3-3. | | 7(3n+3)=9(9n+4)+7 | | (3x-1)+(2x+2)=(5x-7)+(x+5) | | 5(x+4)=8(x+3) | | x+10+(3x-5)+x=180 | | 26x+1=27 | | 10a+16=-5a-14 | | F(0)=x^3-3x^2-24x+30 | | 3=f/4-1 |

Equations solver categories