5x+2y+3z=21

Simple and best practice solution for 5x+2y+3z=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 5x+2y+3z=21 equation: 


Simplifying
5x + 2y + 3z = 21

Solving
5x + 2y + 3z = 21

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
5x + 2y + -2y + 3z = 21 + -2y

Combine like terms: 2y + -2y = 0
5x + 0 + 3z = 21 + -2y
5x + 3z = 21 + -2y

Add '-3z' to each side of the equation.
5x + 3z + -3z = 21 + -2y + -3z

Combine like terms: 3z + -3z = 0
5x + 0 = 21 + -2y + -3z
5x = 21 + -2y + -3z

Divide each side by '5'.
x = 4.2 + -0.4y + -0.6z

Simplifying
x = 4.2 + -0.4y + -0.6z

See similar equations:

| 6(x-1)-x=21 | | 9-5(4x+4)-10= | | 4(3x-2.1)=2x-8.4 | | 72x+128=0 | | e-x+xe-x=0.01 | | 3(5y-2)+4(2y+1)= | | 2+6=24 | | x=11(y-10) | | 1.3+0.2x=0.1 | | x=[11(y-10)] | | sin(x)=y | | T-491=-3104 | | 3(x+2.26)=2x | | 2/3.2 | | (6+7i)+(8-i)= | | 2(x+1)+6=18 | | 2.4x-37=1.2x+5 | | 3*tan(2x)=-9 | | 6(4x+5)=2(20+7) | | x=5(x-4) | | 4x+8.34=2x+11 | | 1^2/3 | | 8+11=x | | -2.2x+1.3=-9.7 | | 7/4x=0.5 | | 4(x+2)-10=10 | | -3y=2.22 | | -35-14= | | x-5=1/10 | | 3x-2y+z=7 | | -6y-2=-5y-8 | | X-3=9.71 |

Equations solver categories