[x+6]-[2x+7]-3y=-9

Simple and best practice solution for [x+6]-[2x+7]-3y=-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 [x+6]-[2x+7]-3y=-9 equation:


Simplifying
[x + 6] + -1[2x + 7] + -3y = -9

Reorder the terms:
[6 + x] + -1[2x + 7] + -3y = -9

Remove brackets around [6 + x]
6 + x + -1[2x + 7] + -3y = -9

Reorder the terms:
6 + x + -1[7 + 2x] + -3y = -9
6 + x + [7 * -1 + 2x * -1] + -3y = -9
6 + x + [-7 + -2x] + -3y = -9

Reorder the terms:
6 + -7 + x + -2x + -3y = -9

Combine like terms: 6 + -7 = -1
-1 + x + -2x + -3y = -9

Combine like terms: x + -2x = -1x
-1 + -1x + -3y = -9

Solving
-1 + -1x + -3y = -9

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + -1x + 1 + -3y = -9 + 1

Reorder the terms:
-1 + 1 + -1x + -3y = -9 + 1

Combine like terms: -1 + 1 = 0
0 + -1x + -3y = -9 + 1
-1x + -3y = -9 + 1

Combine like terms: -9 + 1 = -8
-1x + -3y = -8

Add '3y' to each side of the equation.
-1x + -3y + 3y = -8 + 3y

Combine like terms: -3y + 3y = 0
-1x + 0 = -8 + 3y
-1x = -8 + 3y

Divide each side by '-1'.
x = 8 + -3y

Simplifying
x = 8 + -3y

See similar equations:

| 19x+6x^2=98 | | 8x+4x-6=10x-10 | | 4t+7t=18-16+9 | | x+8=-21 | | 4n+8(2n-1)=5n-38 | | 2y+x=42 | | y+4x=-31 | | 2s+s=360 | | -27.5+3y=-9(8y-2) | | 5(x-3)-(6x+3)=3(2x+5) | | 8p-9=9b+15 | | -7x-7=-7(1+x) | | 6n^2+14n+2=-2 | | 15+5x=5+20x | | 17.64-18%= | | log(7-x)-log(1-x)=1 | | 5=m-5*4 | | -5(b-5)+6=1-4(b-8) | | 5xy=5 | | 3x-17+2x+9=4x+24 | | 6w-16=34 | | X^3-3x^2-28=0 | | H=-16t^2+2684 | | z+31=98 | | (2+7)(12-x)=45 | | -6v-6(1-7v)=33-3v | | -31=98 | | 7(-5n+7)=-3(n+5) | | (2+7)x(12-x)=45 | | 85=3b+25 | | y=-5-2(8) | | 1.1-t+2.3=5.9 |

Equations solver categories