If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-19=31-8a-2a
We move all terms to the left:
-19-(31-8a-2a)=0
We add all the numbers together, and all the variables
-(-10a+31)-19=0
We get rid of parentheses
10a-31-19=0
We add all the numbers together, and all the variables
10a-50=0
We move all terms containing a to the left, all other terms to the right
10a=50
a=50/10
a=5
| 3(r+12)=104 | | 9x7=56 | | 6p-14.2=9.8 | | -2(3+x)+5(x-6)=-9 | | -3(2b+1)+(7b-0)=0 | | 5x-50=14-3x | | x/6-9=⅚ | | 5x-37=-3x+21 | | -3(k-7=27-3k | | 10-4+9y+5=180 | | 52-38=a | | 96=p+57 | | 150-5x=87.5 | | 2x+8x+10-7x=-2 | | 4(9-3x)=132 | | 2x+5x+-11=-46 | | -13-10y=77 | | 5m^2-2m+6=0 | | 7x÷5-5=12x-429 | | 3x+9/9=x-3 | | 104(3+12)=r | | 7x+8=4x+78 | | 47+30=m | | -2c-10=-c | | 0.2-0.6x=-1 | | 2(x-8)+5=1x-2 | | 0.33x+7=10 | | 3^3x=128 | | 115=7-96)n6-3=-4 | | 31n-28=6(4n+7) | | 8y-39=48 | | 7(2y−10)=7(2y−10)= 1414 |