If it's not what You are looking for type in the equation solver your own equation and let us solve it.
14+2a=20
We move all terms to the left:
14+2a-(20)=0
We add all the numbers together, and all the variables
2a-6=0
We move all terms containing a to the left, all other terms to the right
2a=6
a=6/2
a=3
| 2x+4=3(2x+) | | 18=5f-17 | | Y=140x+70 | | 2=20-2n | | -4u+-1=11 | | 0.2(7x-3)=12 | | 11=-1+-4u | | 2v^2-17v+35=0 | | w/2-13=16 | | -4m+-9=-13 | | -4=2(d-7) | | 21+7x=-49+2x | | 1/3+1/4y=1 | | 3a-2=70 | | x+58=130 | | 5(3k-2)=50 | | 6x+2=-6+17x | | 4(2x+3)=2x-2)+2(3x+7) | | 2x^+3x+9=0 | | 3d+16=43 | | -15+2a=5a+12+6 | | x45=540 | | 6y-4=6y=128 | | 25=7r-17 | | 4(2x-5)=28+2x+6 | | -13-16s=-15s-1 | | 4+v=9v-12 | | 3d^2+10d=8 | | 7(3-5x)=-40x-17-7x | | -a+18=24a-72 | | 5(v+3)+3v=-17 | | 2n=-5n+4n+15 |