-a=7a

Simple and best practice solution for -a=7a 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=7a equation: 


Simplifying
-1a = 7a

Solving
-1a = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-1a + -7a = 7a + -7a

Combine like terms: -1a + -7a = -8a
-8a = 7a + -7a

Combine like terms: 7a + -7a = 0
-8a = 0

Divide each side by '-8'.
a = 0

Simplifying
a = 0

See similar equations:

| 2014-1993= | | 0.5x+7=.75x-4 | | L+N=12 | | 16x+x= | | 4x+56=10x-5 | | 6xy-15z+21= | | 3(x+3)=-24 | | f(x)=8x^2+9x+7 | | c-2=5-r | | w^2+4w=96 | | -6y+14=32 | | -16t^2+240t=0 | | 8x+y=-7 | | 7y+2(y-4)=6(y+1)-3 | | 6(2x-8)=3(4x+2) | | 5x+30=7x-6 | | y=-8x-7 | | .002n+15=2 | | 19y-9y-9y=11 | | 5-(3+8)+x=6-(-3+2) | | 2x-8=-4x | | 4x-4+10=x+6 | | -24x+28=4x | | 14p-10p+4=20 | | -2(n+7)+4=-20 | | -2d+(-18d)+14d-(-18)=-12 | | 2x+(-2)=4x-16 | | .25*24= | | 2x+3=2x-(3-2x)+6 | | 2x^2-221=0 | | 3f+4+f=13+f | | 15y-5y-4y=6 |

Equations solver categories