-9+2a=6a+15

Simple and best practice solution for -9+2a=6a+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 -9+2a=6a+15 equation:


Simplifying
-9 + 2a = 6a + 15

Reorder the terms:
-9 + 2a = 15 + 6a

Solving
-9 + 2a = 15 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-9 + 2a + -6a = 15 + 6a + -6a

Combine like terms: 2a + -6a = -4a
-9 + -4a = 15 + 6a + -6a

Combine like terms: 6a + -6a = 0
-9 + -4a = 15 + 0
-9 + -4a = 15

Add '9' to each side of the equation.
-9 + 9 + -4a = 15 + 9

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

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

Divide each side by '-4'.
a = -6

Simplifying
a = -6

See similar equations:

| 2x+3+2x+3+3x+3x=56 | | 5.2+3y=2-5y | | -16t^2+46t+576= | | -16t^2+46t+756= | | 4(5+7x)=216 | | -16t^2+8t+360= | | a2/a-b+b2/b-a | | 11/13=x/10 | | ydx+(7x+40y)dy=0 | | solveydx+(7x+40y)dy=0 | | 140y=0.25 | | (F-31)0.56=120 | | 5x^2+32x+35= | | 1/9+1/3 | | -y+2x=1 | | 2+-7+z=11 | | 11.3(2.5)=28.25 | | 5x^2+32x-11= | | 28.25/11.3 | | (16x^5y^6+20x^4y^7)/4x^3y^5 | | ax+b= | | -2+7.05a=26.25+-4.25a | | 5x^2+39x-54= | | 2(25x)=100 | | x^2-8x+16=15 | | 27x^2+y^2-18y=0 | | N/3-4=7 | | -3[7+r]-10=-19 | | 5x^2-29x-42= | | -7[1+m]-9=-51 | | (F-32)0.56=56 | | -[b+8]+9=-1 |

Equations solver categories