If it's not what You are looking for type in the equation solver your own equation and let us solve it.
18+a=-5
We move all terms to the left:
18+a-(-5)=0
We add all the numbers together, and all the variables
a+23=0
We move all terms containing a to the left, all other terms to the right
a=-23
| 2x-4=6x+10=180 | | 7=x/8.75 | | 1.06n-19.08=1.06 | | 4(2x+-3)=6x-12+2x | | 6w-58=78 | | p-7=55 | | -19=-10w-49 | | 180-v=246 | | -2(4j-3)=-34 | | 4.2v+-5+-6.5v=0 | | 6i-31=3i+5 | | 7=4w+53 | | 6x-5+9x=180 | | 3/x+5=2/14 | | 45.5=7(h) | | x^2+7x=4x+4 | | 0.07n=28 | | (4x+7)=60 | | 0.95n=11.4 | | 0.36n=18 | | 15s=1200 | | 7x+1=11x-18=5x+13 | | 16=t/8.5 | | 7a+6(-4a+2)=-107 | | 75+9y-3=180 | | Y=5.4y+y/2 | | 2(-2y+4)=28 | | 4s-100=0 | | z+5.2=7.1 | | 249=125-u | | -8+7(3+6n)=-133 | | i/5-6=7/10 |