3(4a+5)=87

Simple and best practice solution for 3(4a+5)=87 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3(4a+5)=87 equation:



3(4a+5)=87
We move all terms to the left:
3(4a+5)-(87)=0
We multiply parentheses
12a+15-87=0
We add all the numbers together, and all the variables
12a-72=0
We move all terms containing a to the left, all other terms to the right
12a=72
a=72/12
a=6

See similar equations:

| 6x+6x=60 | | -9(x+1)=-6x+3 | | 3x–2=2x+4 | | -8−5v=-9v | | -6y-16=38 | | 14p=6p-8p | | −4x+25=2x+7 | | 10+7x=13+6x | | -11=5-5x+x | | 4(0.5f-0.25$=6+f | | 3(2x+4)+7=4x+19+2x | | 5b+7=6b | | 3x-2(3x+3)=9-3x-15 | | 3=2a-2a | | 8x+3=-8+3x+21 | | -2(w-9)=5w-31 | | -2(x-5)+3x=0 | | -70=-14+p | | 8x+3-2x=8x+21 | | 3(w-9)=5w-3 | | -13=3(b–9)–4 | | 12x+14=33 | | n-(-3)=-11 | | 3(3k-4)=-66 | | -4=r-5+3 | | 23x+56-3=78 | | 8+4(w–2)=-28 | | -2(1+6r)=14-r | | 11x+44=63 | | 6x+9=123 | | 2v=42-3v | | -4r(r+6)=-62 |

Equations solver categories