3(x-20)+7(15-x)+5(x-8)+20=0

Simple and best practice solution for 3(x-20)+7(15-x)+5(x-8)+20=0 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 3(x-20)+7(15-x)+5(x-8)+20=0 equation:


Simplifying
3(x + -20) + 7(15 + -1x) + 5(x + -8) + 20 = 0

Reorder the terms:
3(-20 + x) + 7(15 + -1x) + 5(x + -8) + 20 = 0
(-20 * 3 + x * 3) + 7(15 + -1x) + 5(x + -8) + 20 = 0
(-60 + 3x) + 7(15 + -1x) + 5(x + -8) + 20 = 0
-60 + 3x + (15 * 7 + -1x * 7) + 5(x + -8) + 20 = 0
-60 + 3x + (105 + -7x) + 5(x + -8) + 20 = 0

Reorder the terms:
-60 + 3x + 105 + -7x + 5(-8 + x) + 20 = 0
-60 + 3x + 105 + -7x + (-8 * 5 + x * 5) + 20 = 0
-60 + 3x + 105 + -7x + (-40 + 5x) + 20 = 0

Reorder the terms:
-60 + 105 + -40 + 20 + 3x + -7x + 5x = 0

Combine like terms: -60 + 105 = 45
45 + -40 + 20 + 3x + -7x + 5x = 0

Combine like terms: 45 + -40 = 5
5 + 20 + 3x + -7x + 5x = 0

Combine like terms: 5 + 20 = 25
25 + 3x + -7x + 5x = 0

Combine like terms: 3x + -7x = -4x
25 + -4x + 5x = 0

Combine like terms: -4x + 5x = 1x
25 + 1x = 0

Solving
25 + 1x = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 1x = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 1x = 0 + -25
1x = 0 + -25

Combine like terms: 0 + -25 = -25
1x = -25

Divide each side by '1'.
x = -25

Simplifying
x = -25

See similar equations:

| 9-4d-2d+8=-3d | | 4g+6r+5g-2r= | | -x/6=1.5 | | 15(t-4)+6t=7(3t+4)-13 | | 6+2p-3=9p+3-5p | | 26+2(x-1)=46 | | x-0.1986=11.46 | | -5/12z=-2/5 | | x+20+x+60+2x-40=180 | | 3x+4=19+x | | -4/9k=-1/4 | | y^4*y^4*y^4= | | 3n-8=12-2n | | y=2/5-1 | | 1y*1y*1y= | | 2n-7=11-n | | 144=x(3x+6) | | 8-x+15+7x=9-8x | | -5(4x-2)+2x+1=-151 | | tan(2x-3)=0 | | -24y^2=6y | | Tg(2x-3)=0 | | 5(2x-3y)=2x | | 0.15a=-9 | | -8c^2=4c | | h(t)=-4.9t^2+34.4t+6 | | 4y+4+2y=-20 | | 10r+6=96 | | 2.5+1.2k=27.7 | | -1/2-(-3/4) | | 2/5(5x-10)-1/3(6x-3)=-3/4(8x-12)-12 | | ln1/4=3/4 |

Equations solver categories