5=-x+21

Simple and best practice solution for 5=-x+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 5=-x+21 equation:


Simplifying
5 = -1x + 21

Reorder the terms:
5 = 21 + -1x

Solving
5 = 21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
5 + x = 21 + -1x + x

Combine like terms: -1x + x = 0
5 + x = 21 + 0
5 + x = 21

Add '-5' to each side of the equation.
5 + -5 + x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + x = 21 + -5
x = 21 + -5

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

Simplifying
x = 16

See similar equations:

| 4(4x+1)=20 | | 6x+54=24+24x | | -46=-6x+2(2x-16) | | 6-2(4x+2)=2 | | 3(x-2)-1=6(x-5) | | 42-8t= | | -y+4=-9 | | 4(x+4)=5x+5 | | 4x-6=7x+11 | | (6x-2x+7)-(7x-5x+6)= | | 126=(10+(x+2))x+2 | | 9(1+9r)-7(2r+2)=-72 | | 4y-8+2=2 | | (10+x)0.08875=12 | | 2(2y+1)=2(12-y) | | 3m-2+2m=8 | | 3m-2+2=9 | | 10h-5=75 | | 3y+12+(4y-13)+90=180 | | 3(2x+5)=63 | | 780=-10n-10(8n+3) | | 15x+6=45+8x | | 3-s*s=5 | | 8x-12=6+6x | | 9x-5=6x+17 | | 460=6a-10(-8a-3) | | -7(-10+2)=-364 | | X-2+x+2=x+2+x-2 | | 3-swhend=5 | | 3y+2=2(4y-13) | | 7(14e-2)=12(2e+5) | | 1+4(-2+3a)=-115 |

Equations solver categories