7x-(6x+9)=2x-42

Simple and best practice solution for 7x-(6x+9)=2x-42 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 7x-(6x+9)=2x-42 equation:


Simplifying
7x + -1(6x + 9) = 2x + -42

Reorder the terms:
7x + -1(9 + 6x) = 2x + -42
7x + (9 * -1 + 6x * -1) = 2x + -42
7x + (-9 + -6x) = 2x + -42

Reorder the terms:
-9 + 7x + -6x = 2x + -42

Combine like terms: 7x + -6x = 1x
-9 + 1x = 2x + -42

Reorder the terms:
-9 + 1x = -42 + 2x

Solving
-9 + 1x = -42 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + 1x + -2x = -42 + 2x + -2x

Combine like terms: 1x + -2x = -1x
-9 + -1x = -42 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9 + -1x = -42 + 0
-9 + -1x = -42

Add '9' to each side of the equation.
-9 + 9 + -1x = -42 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = -42 + 9
-1x = -42 + 9

Combine like terms: -42 + 9 = -33
-1x = -33

Divide each side by '-1'.
x = 33

Simplifying
x = 33

See similar equations:

| h=-256+32+384 | | 5a+2a+3b-4b= | | 5a+2b+3b-4b= | | 6x+3=43-2x | | 4(x)-5=18 | | -3x-5=12x+25 | | 4x+36y=-24 | | 4x^2+25x-351=0 | | 4x^2+25x+351=0 | | 4x^2-25x+351=0 | | 40/100=x/5 | | 2m=9n+7 | | (5y-x)(5y-x)= | | fx=1/5x | | 5y-32=-3y | | 1.5x=52 | | 2(100x+y)+20=100y+x | | f(4a)=x+2 | | 15x^2+60x+56=0 | | 2x+3y=240 | | 3x^2+1=-1 | | (x-3)*lnx=0 | | 3x+4z=5000 | | (3x-5y)+4x= | | 15x+8y=7705 | | 2b+3a=10161082 | | 2a+3a=141682 | | 2xty=9 | | 5a=132 | | 1-7x/4=-5 | | 2(1+1+2+3+5)(1a-2b)=ab*a | | 2*(3y*3xy*3xyz*3ax*3xz*3az)+(3opqr+3pr+3oq+3op+3qr+3oqr)+(3lmn*3m*3l*3m*3n*3m)-8+(4almnopqrxyz)=t |

Equations solver categories