x+7=-21

Simple and best practice solution for x+7=-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 x+7=-21 equation: 


Simplifying
x + 7 = -21

Reorder the terms:
7 + x = -21

Solving
7 + x = -21

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + x = -21 + -7

Combine like terms: 7 + -7 = 0
0 + x = -21 + -7
x = -21 + -7

Combine like terms: -21 + -7 = -28
x = -28

Simplifying
x = -28

See similar equations:

| 16y=56 | | b^2+3b-28= | | 81x^2=15 | | t^2-0.6t+0.1=0 | | 2y+4+6y=7y | | 4x+3-2x=8+3x+5 | | m^2-4m-21=0 | | 3(2x+4)=4(2x-6) | | 8+n=-2 | | -(6x+3)+4x=7 | | 2a+4-a+7+6a= | | 3x+3+2x=4x | | 3x+12=22-2x | | 35a^2=5a | | -x^2-y^2+10x-2y=-38 | | D^2+10d+25= | | 6(x-2)-7(x+3)=-33 | | 15x-30=-15 | | 7x+4x-6=19+3x-8 | | 5m+3=27 | | 5t^2=25t | | 8y=24x+16 | | -5+5x=30 | | -5=-25 | | 6x-12-7x+21=-21 | | 25-4(12)(2)= | | 7q+4=6q | | 13xy+12x+2y+8= | | 8y=-24x+40 | | (x-8)(x-7)=6 | | 4x-2x+9=20-6x+3 | | 10b^2+42b+36=0 |

Equations solver categories