18-(-f)=9

Simple and best practice solution for 18-(-f)=9 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 18-(-f)=9 equation:


18-(-f)=9

We simplify the equation to the form, which is simple to understand 
18-(-f)=9

Remove unnecessary parentheses
18+1f=9

We move all terms containing f to the left and all other terms to the right. 
+1f=+9-18

We simplify left and right side of the equation. 
+1f=-9

We divide both sides of the equation by 1 to get f. 
f=-9

See similar equations:

| 42j+18-19j=-10 | | -2c(x+3)=4x-3 | | 2x+7x-35=360 | | y=x^4-2x^3+x^2-2x | | 5p-6=-4p-8 | | 5s+4.44=43.64 | | 2(n-9)+10=20 | | x^2+7x=118 | | 6x+5-x=55 | | 3x^2+35x+22=0 | | (5x+7)(4x+5)=0 | | 6-2x=9+x | | -20x^2+28x-35=0 | | -3x-6+7x=-54 | | 16x^2-169=0 | | -3(8x+1)=189 | | 14+5s=-4s+17 | | 0.5x+7=5 | | -12y+3=-129 | | 11x+19x-8+5=-9x+5-8 | | 2-3m=4+5m | | x(8x+21)=3x^2-16x+72 | | 4(-8k-2)=248 | | x^2+10x-38=0 | | -61=a+(-18) | | 7y-2(y-3)=12y-(8y+8) | | 4y=x^2+8x+4 | | -161=7(-8+5a) | | 11m=35+4m | | Y+4=2y-9 | | 4x+14=46 | | 4x-2=-46 |

Equations solver categories