a+-4=a

Simple and best practice solution for a+-4=a 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 a+-4=a equation: 


Simplifying
a + -4 = a

Reorder the terms:
-4 + a = a

Add '-1a' to each side of the equation.
-4 + a + -1a = a + -1a

Combine like terms: a + -1a = 0
-4 + 0 = a + -1a
-4 = a + -1a

Combine like terms: a + -1a = 0
-4 = 0

Solving
-4 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 4y+6=-2y-45 | | x/7+13=28 | | 8x+6+x=4+4x+7 | | r/7+13=28 | | r/6+13=28 | | 10=3x+2 | | (5(x+5))/3=2x-5 | | a+2/5=-2h+a | | 52+5y-6=16y-10-3y | | a+2=-2h+a/5 | | 2y-5=11+y | | y+38=-30 | | -8(x+7)=-7x-3 | | x+(-6)=19 | | .2y-1=7 | | x/2-2=-4 | | (1/8)x=(1/2) | | 15x+4=3x+12 | | 4y+18=-34 | | 3.2=x-9.2 | | -3(b-5)=21 | | X+5/x+4=x-2/x-4 | | 2/3w=4/27 | | X^2=-5x+2 | | s-3=5-2y | | -5y+20=4y-7 | | 1/4*(x-4)+x=14 | | 15x+4+3x+12=180 | | -4(z+7)=3z-7 | | x(p+q+1)=1 | | 24x-30x=6 | | -11h+17h+-20h+5=19 |

Equations solver categories