3(a+3)-19=15

Simple and best practice solution for 3(a+3)-19=15 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(a+3)-19=15 equation:


Simplifying
3(a + 3) + -19 = 15

Reorder the terms:
3(3 + a) + -19 = 15
(3 * 3 + a * 3) + -19 = 15
(9 + 3a) + -19 = 15

Reorder the terms:
9 + -19 + 3a = 15

Combine like terms: 9 + -19 = -10
-10 + 3a = 15

Solving
-10 + 3a = 15

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '10' to each side of the equation.
-10 + 10 + 3a = 15 + 10

Combine like terms: -10 + 10 = 0
0 + 3a = 15 + 10
3a = 15 + 10

Combine like terms: 15 + 10 = 25
3a = 25

Divide each side by '3'.
a = 8.333333333

Simplifying
a = 8.333333333

See similar equations:

| 10d=1001 | | 21/x=4 | | 4x^2-20x+24=12 | | 3t^3+8t^2+5t=0 | | b+64=-3b+4 | | 360-(x+104)=168+x | | 42=6q | | 9-7x-6-14x=6 | | b-90=-b-4 | | -8v=-32 | | 2.2=z-1 | | -b-3=b+63 | | s*7-29=118 | | y-aw=2w-1findw | | 180=x+70+x | | w-75=-w-9 | | -a+9=a+109 | | ln(x^2+25)=0 | | W^(2/3)-2W^(1/3)-8=0 | | h-6=1 | | t/6-6=13 | | 7x+4=4(7-x) | | -45/x-26 | | h=8t(-2t+10)+4(-2+10) | | 10-h=5 | | X(1-8)+4y=4 | | s+13=19 | | 2(y+10)=4y-20 | | 3x^2-2x+4=o | | r+8=20 | | H=-4t(4t-11) | | r^2*4r=0 |

Equations solver categories