15+3a=30

Simple and best practice solution for 15+3a=30 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 15+3a=30 equation: 


Simplifying
15 + 3a = 30

Solving
15 + 3a = 30

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 = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 3a = 30 + -15
3a = 30 + -15

Combine like terms: 30 + -15 = 15
3a = 15

Divide each side by '3'.
a = 5

Simplifying
a = 5

See similar equations:

| -2x-3(2x-14)=-46 | | 6(x+4)+3(x-2)=45 | | -(n+9)=15n-1 | | 24+10a=9(-6+4a) | | 7(6+z)=84 | | 3x=l-45 | | 2x+3x=215 | | -18=-9wj | | 6(x+24)+3(x-2)=45 | | 3b-4+5b=108 | | 8(y-5)=4(y+36) | | 8(10-n)=10+2n | | 55+.15x=48+.17x | | 18=8(5-a) | | (2x-3y)+5y=0 | | 8x-4(5-x)=-56 | | m*m+m= | | -5x-26=-7x-8 | | 1-4p=-17+9p+5p | | 7=4m-21 | | 6(x-9)=43x | | 6y-6+5=38 | | -8h-12+h=-145 | | t(2)-6t= | | 3x+5x+2x+12=8x | | 12x-7=23 | | 5(r+6)(r-5)=0 | | -5x+26=x+2 | | 120=6(x+4) | | 27-5n=-5n+3n | | -3x-10=-1 | | -6b+5b=20+4b+5b |

Equations solver categories