3a-15=5

Simple and best practice solution for 3a-15=5 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 3a-15=5 equation: 


Simplifying
3a + -15 = 5

Reorder the terms:
-15 + 3a = 5

Solving
-15 + 3a = 5

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 3a = 5 + 15

Combine like terms: -15 + 15 = 0
0 + 3a = 5 + 15
3a = 5 + 15

Combine like terms: 5 + 15 = 20
3a = 20

Divide each side by '3'.
a = 6.666666667

Simplifying
a = 6.666666667

See similar equations:

| -10n^2-26n+3636=0 | | I/-2-8i | | log[5](5x-7)=1 | | 4c+12-6=10 | | 0=6x^2-18x-168 | | y=-0.73x^4+2.8x^3+26.3 | | X+2x+6+7x=2x-2 | | 20-2(4+y)+10=60 | | -7-5p=18 | | x(x+1)=120 | | 32=r-22 | | 6sin^2x-6sinx-5=0 | | x-2(x+3)=2x-3(x+3) | | x^2+4x+4=8(y-3) | | 10+2(4+y)-5=32 | | 44b^2-252b-72=0 | | -5z+(-3)z=8 | | X=5.20/10 | | 24x-6x=2x-40 | | 10=q-11 | | 3/2y=4-x | | y=37+0.8x+-0.02x^2 | | 18+12(14+y)-15=187 | | -5cx(3-4c^2x+3c)+(-6c-c^2x+7)= | | x+(x*.12)=170000 | | 3(x+4)-1=23 | | 4x-7=28-3x | | 10=-3.1 | | -4e-9=10 | | 15=2z | | t^2=2t+8 | | 8-x+4=x^2-4x |

Equations solver categories