6-(a+2)=9

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


Simplifying
6 + -1(a + 2) = 9

Reorder the terms:
6 + -1(2 + a) = 9
6 + (2 * -1 + a * -1) = 9
6 + (-2 + -1a) = 9

Combine like terms: 6 + -2 = 4
4 + -1a = 9

Solving
4 + -1a = 9

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + -1a = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -1a = 9 + -4
-1a = 9 + -4

Combine like terms: 9 + -4 = 5
-1a = 5

Divide each side by '-1'.
a = -5

Simplifying
a = -5

See similar equations:

| -8-3x=2x+13 | | C=8/7(k-26) | | 2x+4=2(4x-3)-3(-8+4x) | | 0.2(x-2)+0.5(x+5)=0 | | x^2/3x-5=0 | | 7(2x-4)=8 | | 5b+7=-23 | | X+45=-5y | | 8+12x=52x+x | | 3+6y=13+6z | | 83-4=8x+23 | | 3x-5=3+8-x | | 1/11y^-4 | | (4+3x)+x=36 | | -7/x+2=-4-3/x-3 | | xy+3x=2 | | 5ab+5c=10b-4ac | | -81=-(x-7)-15 | | 3x-5=(x+1) | | 5y+3-1xy=2x+8y-5 | | -7x+9=-40 | | (4_11/4:19/16).(_155/8)= | | 3x+9=-40 | | 87-2x=43x+22 | | 5(w-3)=w-11 | | P=3n | | 5p=6p+12 | | 62-3x=8x+15 | | 19a-7-17a+23=-14 | | 14=7x+4-5x | | 5x+9=58x-2 | | 5-0.03x=0.2-0.05x |

Equations solver categories