7-(-7)+8=

Simple and best practice solution for 7-(-7)+8= 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)+8= equation: 


Simplifying
7 + -1(-7) + 8 = 0

Multiply -1 * -7
7 + 7 + 8 = 0

Combine like terms: 7 + 7 = 14
14 + 8 = 0

Combine like terms: 14 + 8 = 22
22 = 0

Solving
22 = 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:

| n-(18+4n)=2(3n-4) | | 1.50(x-2)=15 | | A=(3x-4)(2x-5) | | y=(x+1)(2x+7) | | 4(y+3)+12+2y=(9y+6)-8 | | 2+2=5x+2x | | 7X-7=6X-5 | | 2(x+5)=51 | | 3x+4x=5+2 | | 20=3x-2 | | 2+9=7 | | X^2-4x+60=0 | | y=20tan(x) | | -12(x-12)=-9(1+7n) | | 4x^2+17x-50=0 | | an=ln(2x+1)-ln(x) | | 0.05x-8.00=25 | | 4x-8+x+2=5x-6 | | 8m-12=14 | | (X+3)(x-4)(x-8)=0 | | x+0.07x+0.2(x+0.07)=48 | | (4u^2-4u-4)-(5u^2-2u+5)+(9u^2-7u+7)=equation | | 2x+3y+z=-4 | | 5x^3+25x^2-120x=0 | | 0.7(x+20)+0.3x=46 | | 10x+5y+6z-5x+5z-8y= | | -4x^3+44x^2-40x=0 | | 4(y+9)=80 | | x^2+y^2+2x-4y-20=0 | | 42-13y=15y-19 | | f(x)=4x+9ln(4x) | | 0.18(18)+0.03x=0.009(18+x) |

Equations solver categories