6x+7(-7x+9)=20

Simple and best practice solution for 6x+7(-7x+9)=20 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 6x+7(-7x+9)=20 equation:


Simplifying
6x + 7(-7x + 9) = 20

Reorder the terms:
6x + 7(9 + -7x) = 20
6x + (9 * 7 + -7x * 7) = 20
6x + (63 + -49x) = 20

Reorder the terms:
63 + 6x + -49x = 20

Combine like terms: 6x + -49x = -43x
63 + -43x = 20

Solving
63 + -43x = 20

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + -43x = 20 + -63

Combine like terms: 63 + -63 = 0
0 + -43x = 20 + -63
-43x = 20 + -63

Combine like terms: 20 + -63 = -43
-43x = -43

Divide each side by '-43'.
x = 1

Simplifying
x = 1

See similar equations:

| 4x+2y-x-2y= | | 5/7x-2-6/7m=-13 | | e^3p-2=10 | | 7x-6-2x+8= | | -5n+85=255 | | V/3=7/12 | | t=25+13.25h | | 2(X-5)=-4X+26 | | 7x-6-2x-x-2y= | | 2(-2+2x)=(x-3) | | 4n=20(4+3n) | | x^2+y^2-12x+4y+31=0 | | 9x+4y=80 | | 2x-4-2x+9= | | x^2+y^2-14x+4y-11=0 | | r+8r+11=29 | | (n/5)-(3n/10)=(1/5) | | -2w+5=w+26 | | 5m-3m-3=2m-10 | | (x+3)(x-(-1+2i))(x-(-1-2i))=0 | | y=7/(9x^(1/2)) | | -5a+3(7a+3)=a-36 | | 2x+6-x-5= | | h(t)=-16t^2+20o | | 4.2y+5.10-(-3.1-1.9)=6.3 | | 5x+6(-8x)=0 | | -2w-5=w+26 | | 31X+1=14X-1 | | x+4y+x-y-2x= | | -9.1-5.1x=-6.6x-2.8 | | 9x-3(3x)=-1 | | 3+2x=2(2+1) |

Equations solver categories