(-28)-(-7)=

Simple and best practice solution for (-28)-(-7)= 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 (-28)-(-7)= equation: 


Simplifying
(-28) + -1(-7) = 0
-28 + -1(-7) = 0

Multiply -1 * -7
-28 + 7 = 0

Combine like terms: -28 + 7 = -21
-21 = 0

Solving
-21 = 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:

| 2-3(2x-6)=4(2x-1/4) | | 12+3q=2+5q | | 4(r-8)+3=5(r+3)-42 | | 12q+3q=2+5q | | x(x+3)+234=(2x+3)(x-1) | | 15x-16y+12z-25=0 | | L-45(l)=9000 | | 9(3-7i)=0 | | 6x-10=3x+5+3x-15 | | 10(x+5)=2(x+49) | | 6x-10=3x+5+3x-16 | | 5x+8y=2000 | | 6(x-4)=60-6x | | 5x-6=x+8 | | 3-2(y-3)= | | abs(5x+9)+16=22 | | 2x-1=89-8x | | 7-2(4+3m)= | | 4x^2+16x-308=0 | | 81+18w+w^2= | | 8v^2-8v+9=0 | | 6+13=25 | | 6s^2+17sp-14=p^2 | | -8a-15-14a=9 | | z^2-32-(-270)=0 | | 1+3+5=180 | | 4x-8x+12=7x-12-14x | | -8(-4s+3)= | | 7x+10-3x=28 | | x^2-14x-32=-9x+4 | | x(x+3)=84 | | x(x+5)=x^2(x+5)-10x(x+5)-3 |

Equations solver categories