13a+15=4(a+6)

Simple and best practice solution for 13a+15=4(a+6) 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 13a+15=4(a+6) equation:


Simplifying
13a + 15 = 4(a + 6)

Reorder the terms:
15 + 13a = 4(a + 6)

Reorder the terms:
15 + 13a = 4(6 + a)
15 + 13a = (6 * 4 + a * 4)
15 + 13a = (24 + 4a)

Solving
15 + 13a = 24 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
15 + 13a + -4a = 24 + 4a + -4a

Combine like terms: 13a + -4a = 9a
15 + 9a = 24 + 4a + -4a

Combine like terms: 4a + -4a = 0
15 + 9a = 24 + 0
15 + 9a = 24

Add '-15' to each side of the equation.
15 + -15 + 9a = 24 + -15

Combine like terms: 15 + -15 = 0
0 + 9a = 24 + -15
9a = 24 + -15

Combine like terms: 24 + -15 = 9
9a = 9

Divide each side by '9'.
a = 1

Simplifying
a = 1

See similar equations:

| -4y+10=-2(2y+1) | | x+ln(3-x)-ln(2)=0 | | 3x+3xy=25 | | 13a+15=a(a+6) | | x+1-(1-x)=3 | | 9x(x-10)=4(x-10) | | y-7=4(x-5) | | 3-b=7w-9 | | u-(2/5)=-(1/6) | | 3+3x=25 | | -6/-5•4•7/-3 | | -2-(-3)=-2+3 | | 1+1x=9 | | -8w+3=-7+2w | | x-5/4-3/4 | | 0.2x+0.3=3.1 | | 6x/5=1 | | 59x+20=35 | | x-ln(3-x)+ln(2)=0 | | 11+9x+1=1+20x | | (2u+6w-5)(2u+5)= | | 2(p-6)=9p+23 | | -2x-1+5x=2 | | 1/2(4x-8)=6x-12 | | 5p-1=-16 | | 11=x+17 | | 5y-10=3y+8 | | 0.5x-2=0.52-0.7x | | X-9x=-8 | | x(a-9b)=9m(x-c) | | 8n-9=3(4n+5) | | 22/20=x/8 |

Equations solver categories