2a+15+5-9=9a+a-5

Simple and best practice solution for 2a+15+5-9=9a+a-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 2a+15+5-9=9a+a-5 equation:


Simplifying
2a + 15 + 5 + -9 = 9a + a + -5

Reorder the terms:
15 + 5 + -9 + 2a = 9a + a + -5

Combine like terms: 15 + 5 = 20
20 + -9 + 2a = 9a + a + -5

Combine like terms: 20 + -9 = 11
11 + 2a = 9a + a + -5

Reorder the terms:
11 + 2a = -5 + 9a + a

Combine like terms: 9a + a = 10a
11 + 2a = -5 + 10a

Solving
11 + 2a = -5 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
11 + 2a + -10a = -5 + 10a + -10a

Combine like terms: 2a + -10a = -8a
11 + -8a = -5 + 10a + -10a

Combine like terms: 10a + -10a = 0
11 + -8a = -5 + 0
11 + -8a = -5

Add '-11' to each side of the equation.
11 + -11 + -8a = -5 + -11

Combine like terms: 11 + -11 = 0
0 + -8a = -5 + -11
-8a = -5 + -11

Combine like terms: -5 + -11 = -16
-8a = -16

Divide each side by '-8'.
a = 2

Simplifying
a = 2

See similar equations:

| (3x-2)(3x-2)-2(3x-2)-15=0 | | 52/7-37/10 | | 2/3x+1/3x-4=11 | | 3/5a-1/5a+3=17 | | (1+0.562)n= | | x^2y^2-4xy=12 | | (w+1)(w-2)= | | 2x=1.28y+120 | | 4x-9y=38 | | y=0.428571428571429x+5 | | 3.45x+1.63y=7.64 | | 1.28x=2y | | 1.28x-2y=0 | | 6x=18y+120 | | 8-15/3+1 | | 5(3x-2y)=2(5x-4y)+3 | | (5v-3)-(7v^2-2v-3)= | | 121m^2-9n^2= | | 6x/3-6=2x | | 3x/4+8=0 | | 48=8/3u | | 0+7Y=15 | | -20+7Y=15 | | 8+7Y=15 | | x^2-2x=40 | | 3x^2-6x-360=0 | | 3B(AX-BX-A+B)= | | 3abx-3b^2x-3ab+3b^2= | | 5w^2+7w+2-w^2+3w+4= | | 7y^2-2y-5=0 | | 5m+4n=72 | | 5j^3k-15j^2k+75jk-225k= |

Equations solver categories