If it's not what You are looking for type in the equation solver your own equation and let us solve it.
51=-9+5a
We move all terms to the left:
51-(-9+5a)=0
We add all the numbers together, and all the variables
-(5a-9)+51=0
We get rid of parentheses
-5a+9+51=0
We add all the numbers together, and all the variables
-5a+60=0
We move all terms containing a to the left, all other terms to the right
-5a=-60
a=-60/-5
a=+12
| 15-6x^2=0 | | -2=x/1.9 | | 6x+1+14x-13+5x-2=x | | 6x+1+14x-13=5x-2 | | 6x+1=14x-13+5x-2 | | -244=-4(5-7x)+4× | | (4−3w)=(4) | | x-13=4x-11 | | 1000n2=2n | | |2x-3|=|5x+1| | | 27x-81=21x-1 | | 23x+17(x-3)=8(1-5x)-59 | | 105=-5(7v-7) | | -36+z=8 | | –13c+10c=15 | | 5a+6a=108 | | 4p-98=p | | 18=9y-5y=10 | | 2/x+5=200 | | 6x-12+2x+10=2x-10 | | f-6=•2f+3(f-2) | | 6x-12=2x=10=2x-10 | | 18=9(x=9) | | 3y-5=7y-3 | | 12m+13=62+12m | | x+1/4=1.8(8x+2) | | 6x+6=16x^2+8x+1 | | 3(w+5)=-2(5w-6)+4w | | 155=6-x | | 3(y+2)=6y-24 | | 3x+2(12x–9)=–8+13x–10 | | 2(y-3)-7y=29 |