2x+21=16

Simple and best practice solution for 2x+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 2x+21=16 equation: 


Simplifying
2x + 21 = 16

Reorder the terms:
21 + 2x = 16

Solving
21 + 2x = 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 + 2x = 16 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 16 + -21
2x = 16 + -21

Combine like terms: 16 + -21 = -5
2x = -5

Divide each side by '2'.
x = -2.5

Simplifying
x = -2.5

See similar equations:

| 3(m+5)-6=44 | | 4-1/3(5-(2/3)/1/12) | | -3(7q+7)= | | 2(x-8)+x=2(3-2x)+14 | | y-(-3)=3/4(x-1) | | 1.3(x-3)=1.5x+2 | | 4-1/3(5-2/3/1/12) | | 2+3x=-6x+29 | | 2x-36=16 | | -3(8n+4)= | | -3(2m+3)= | | 5x+2x+6=8x-111 | | 4w-12w=32 | | x/3-7/12=-11/12 | | 9x^2+4x+12=0 | | 2x-9+9=x+7 | | 21*12-n*1.52= | | -5+(-15d+1)=(7d-16)-d | | p(4)=x^3+2x^2-6x-72 | | 252-n*1.52= | | 21*12= | | 4x-y+20=0 | | 8q+9q+2q-4= | | 9-5[4-(9y-6)]= | | 10+8=16 | | 1.5e^(160/2) | | 5x+3x+2=12 | | 4k^2+20k+16=0 | | 8r+5r+4r-7= | | 80+10x+6=4x+4 | | z+7.3=12.3 | | 2(4x-3)-(x-1)=2 |

Equations solver categories