3x-21=16

Simple and best practice solution for 3x-21=16 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 3x-21=16 equation: 


Simplifying
3x + -21 = 16

Reorder the terms:
-21 + 3x = 16

Solving
-21 + 3x = 16

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 3x = 16 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 16 + 21
3x = 16 + 21

Combine like terms: 16 + 21 = 37
3x = 37

Divide each side by '3'.
x = 12.33333333

Simplifying
x = 12.33333333

See similar equations:

| 8z-z^2=25 | | 4x-68=84 | | 2x(-1/3)=10 | | 20n+4=200 | | 21x^2-40x+16=0 | | 15+5*m=415 | | Y/5.5=30 | | 18.32=c+5.9 | | 78/38 | | -3x=36+6y | | 5x^2+8x-5x-8=0 | | -2+x/6=9 | | 0=21x-40x+16 | | x-4(4-x)=0 | | 4/5(20x-10) | | -70+10x=-160 | | 3x-3x+3=3 | | 5n=1000000 | | 6tan(3x)=6 | | 2(4z-1)-2(5-3z)=6 | | 3(2-y)=-2 | | 6=5(k-1)+3-4K | | x=179+157 | | h=-16t^2+150+162 | | P/25=28 | | 12x+288=180 | | -12/-45 | | 5y=-2x+46 | | 4m=3m+12 | | 2y+4x=56 | | (x+3)(x^2+5x+4)=0 | | 5n^5-5n^4+6n^3-6n^2= |

Equations solver categories