If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2(a+6.5)=20
We simplify the equation to the form, which is simple to understand
2(a+6.5)=20
Reorder the terms in parentheses
+(+2a+13)=20
Remove unnecessary parentheses
+2a+13=+20
We move all terms containing a to the left and all other terms to the right.
+2a=+20-13
We simplify left and right side of the equation.
+2a=+7
We divide both sides of the equation by 2 to get a.
a=3.5
| w/7-4=-2.5 | | -6.9x=-43.2-1.5x | | 4.5s+1=14.5 | | 3/5*11/2 | | 2x^2+5x-2=2x+7 | | 7/12+5/6 | | 5x-2=13-42 | | x^2+5x+2=3x+10 | | 4x+5=95+5x | | 2*(5x-1)=8 | | 7(p-2)=12 | | x^2*2x+7=0 | | 7x-2=3x+6+2 | | .75x-5.8=.3x-(8-x) | | 1/2*(4h+6)=6 | | 4.93=1.7(a-2.8) | | .7(1-n)=.15(n+4) | | 3/x+2+5/2=0 | | 100+-2n=50 | | 17(s-9)=.6 | | 62-7x=20x+23 | | 3/4x+2=5/6x+1 | | .4c-2=c-3.5 | | 1/3x-1/2+5/6x=3 | | 7-4n=15 | | 2x^2-10x+2x=-3 | | x+55+(4x-5)=180 | | X^2+y^2-2x+4y+1=0 | | 4x-9y=2 | | x+30+(3x-10)=180 | | (7/8)y-(1/4)=(-1/8)y+(1/2) | | x-37=-66 |