-7-(-7)=a

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


Simplifying
-7 + -1(-7) = a

Multiply -1 * -7
-7 + 7 = a

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

Solving
0 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
0 + -1a = a + -1a
Remove the zero:
-1a = a + -1a

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

Divide each side by '-1'.
a = 0

Simplifying
a = 0

See similar equations:

| 4(3x-1)=17 | | 59.6=42+1.6x | | 5y-2(y+3)=6 | | -6(4x+2)=60 | | 4k+22=6 | | -6(m-3)= | | x=-8-5 | | (a-6)/12=(a-2)/4 | | 83=6-7h | | A=910+(-1.6a) | | 1/2y+3=-9 | | 4(-4+y)= | | 45+1x=2 | | d=0.8d+0.496 | | -7(x+8)= | | 7(-8+a)= | | 2(a-1)=1(a+1) | | 6(-3+a)= | | 3(-1+a)= | | 12z6/2z | | 14+-3= | | (A*.10)+(2a*.08)=91.00 | | 4.7x+3=2.2x-12 | | 12+5=x/2 | | 4(6z-1)-5Z+1=14(z+1) | | 1/4(x+2/5)=0 | | -5-5x+3=-14x+2-5x | | 6x-37=9x-16 | | .6y+.9=.2-.1y | | 20=0 | | h=36l+78.1 | | (8t+3i)/(6-2i) |

Equations solver categories