-[3x+(9x+7)]=6-(3x+9)

Simple and best practice solution for -[3x+(9x+7)]=6-(3x+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 -[3x+(9x+7)]=6-(3x+9) equation:


Simplifying
-1[3x + (9x + 7)] = 6 + -1(3x + 9)

Reorder the terms:
-1[3x + (7 + 9x)] = 6 + -1(3x + 9)

Remove parenthesis around (7 + 9x)
-1[3x + 7 + 9x] = 6 + -1(3x + 9)

Reorder the terms:
-1[7 + 3x + 9x] = 6 + -1(3x + 9)

Combine like terms: 3x + 9x = 12x
-1[7 + 12x] = 6 + -1(3x + 9)
[7 * -1 + 12x * -1] = 6 + -1(3x + 9)
[-7 + -12x] = 6 + -1(3x + 9)

Reorder the terms:
-7 + -12x = 6 + -1(9 + 3x)
-7 + -12x = 6 + (9 * -1 + 3x * -1)
-7 + -12x = 6 + (-9 + -3x)

Combine like terms: 6 + -9 = -3
-7 + -12x = -3 + -3x

Solving
-7 + -12x = -3 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-7 + -12x + 3x = -3 + -3x + 3x

Combine like terms: -12x + 3x = -9x
-7 + -9x = -3 + -3x + 3x

Combine like terms: -3x + 3x = 0
-7 + -9x = -3 + 0
-7 + -9x = -3

Add '7' to each side of the equation.
-7 + 7 + -9x = -3 + 7

Combine like terms: -7 + 7 = 0
0 + -9x = -3 + 7
-9x = -3 + 7

Combine like terms: -3 + 7 = 4
-9x = 4

Divide each side by '-9'.
x = -0.4444444444

Simplifying
x = -0.4444444444

See similar equations:

| 10d+2dg-6d+5d-2dg= | | 2s-s+7s= | | 2x*2x+1*1-3x=5 | | 10qr-3qr+6qr-3qr= | | 14x^3+10x^2+6x= | | 2j-j+9j= | | (6Y+4)(-4Y^2-9Y+4)= | | 4+2b= | | x+5=21 | | 9n-6n+2n= | | 5-(2w-2)=3(3w-8) | | 4x^2=8+4x | | 48s+41stu-33Stu= | | 3Z-9=4Z-6 | | X^2=x+12 | | 9+3p-2p+5= | | 6X^2-18XY-7X+21Y= | | 7np-7np+4np+10np= | | 9m+9MN= | | 5x+23=13x-41 | | 2m+7n+m= | | Y-0.6Y=15 | | n^2-6n=0 | | 3r+6st+5r+3st-7st= | | 3x+2y=-9 | | -5x+3(3+2x)=7 | | 41p+37p+3pqr= | | x-7x+10=28 | | 20x+22+17x+18=90 | | 33n+32np+37n-45n+18np= | | 5x+3-4x= | | 7(2a-8)=4(2a-5) |

Equations solver categories