-7(7w-20)-14=7(-9w-4)

Simple and best practice solution for -7(7w-20)-14=7(-9w-4) 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(7w-20)-14=7(-9w-4) equation:


Simplifying
-7(7w + -20) + -14 = 7(-9w + -4)

Reorder the terms:
-7(-20 + 7w) + -14 = 7(-9w + -4)
(-20 * -7 + 7w * -7) + -14 = 7(-9w + -4)
(140 + -49w) + -14 = 7(-9w + -4)

Reorder the terms:
140 + -14 + -49w = 7(-9w + -4)

Combine like terms: 140 + -14 = 126
126 + -49w = 7(-9w + -4)

Reorder the terms:
126 + -49w = 7(-4 + -9w)
126 + -49w = (-4 * 7 + -9w * 7)
126 + -49w = (-28 + -63w)

Solving
126 + -49w = -28 + -63w

Solving for variable 'w'.

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

Add '63w' to each side of the equation.
126 + -49w + 63w = -28 + -63w + 63w

Combine like terms: -49w + 63w = 14w
126 + 14w = -28 + -63w + 63w

Combine like terms: -63w + 63w = 0
126 + 14w = -28 + 0
126 + 14w = -28

Add '-126' to each side of the equation.
126 + -126 + 14w = -28 + -126

Combine like terms: 126 + -126 = 0
0 + 14w = -28 + -126
14w = -28 + -126

Combine like terms: -28 + -126 = -154
14w = -154

Divide each side by '14'.
w = -11

Simplifying
w = -11

See similar equations:

| 3(x+7)=2(4x+33) | | y=24703-78365 | | -8=m-7.1 | | -3x-7=37 | | 1/2x=3=4/5 | | -10e^2-2b-6=-66 | | 21=3n+3-3 | | 5(-2-4n)=2(-11n-15) | | 24=5 | | 8n+12-5n=2 | | 2x=7x+75 | | 2m+3m+3m-4m=16 | | 8a+12a=0 | | 84=-3(8-6n) | | 0.47=10 | | 2+3x=-9 | | 20(7-x)+11x=113 | | 24=y+7y | | -6(g+14)=-10g | | 5know(4x)=10 | | 14g-12g-g-1=5 | | 4x+4=x+13 | | 3x+15+2x=-4x-21 | | [(17-15)3+(7-12)2]= | | 4-7r+2-3r=44 | | 40=9w-w | | -66=-9x+16x+4 | | 6(k+1)=2k | | -11z=-4(4z-19)+19 | | 7x-44=91-2x | | -8/9x=-1 | | w-9w=40 |

Equations solver categories