-7=6-(9-a)

Simple and best practice solution for -7=6-(9-a) 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 -7=6-(9-a) equation:


Simplifying
-7 = 6 + -1(9 + -1a)
-7 = 6 + (9 * -1 + -1a * -1)
-7 = 6 + (-9 + 1a)

Combine like terms: 6 + -9 = -3
-7 = -3 + 1a

Solving
-7 = -3 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-7 + -1a = -3 + 1a + -1a

Combine like terms: 1a + -1a = 0
-7 + -1a = -3 + 0
-7 + -1a = -3

Add '7' to each side of the equation.
-7 + 7 + -1a = -3 + 7

Combine like terms: -7 + 7 = 0
0 + -1a = -3 + 7
-1a = -3 + 7

Combine like terms: -3 + 7 = 4
-1a = 4

Divide each side by '-1'.
a = -4

Simplifying
a = -4

See similar equations:

| 87/114=x/9918 | | 6/x-1=2 | | 91/100=x/80000 | | 7b-3=5b+4 | | 111/210=x/903 | | -9x-4=-3x+20 | | 7b-3=5b | | x/3=180 | | 93/100=x/80000 | | s^2+32-12s= | | 7/6a=28 | | 21=x^3 | | -3x+12=-8x-3 | | 1/x=3.1 | | x=1/32(y-1)^2-4 | | 1/x=3.6 | | a^2+ab-55b^2= | | 2y^2-7y+6=y^2-10y+24 | | 3z+1+4z-1=130 | | -x^2-x+19=y | | (52)3-5= | | ln(4x)/(8x) | | 7x+5-6x+2= | | 4x+15=7x+7 | | 48y^2=-8y | | 5x(x^2-1)=0 | | 6x+8=3+8x-9 | | 26=12w-9+7w | | -1.6(2y+15)=-1.2(y-10) | | 2/5n=-24 | | 10-(x+7)=4x-2 | | sqrt(3r-5)+7=3 |

Equations solver categories