d-50=.80(d-100)

Simple and best practice solution for d-50=.80(d-100) 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 d-50=.80(d-100) equation:


Simplifying
d + -50 = 0.80(d + -100)

Reorder the terms:
-50 + d = 0.80(d + -100)

Reorder the terms:
-50 + d = 0.80(-100 + d)
-50 + d = (-100 * 0.80 + d * 0.80)
-50 + d = (-80 + 0.80d)

Solving
-50 + d = -80 + 0.80d

Solving for variable 'd'.

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

Add '-0.80d' to each side of the equation.
-50 + d + -0.80d = -80 + 0.80d + -0.80d

Combine like terms: d + -0.80d = 0.2d
-50 + 0.2d = -80 + 0.80d + -0.80d

Combine like terms: 0.80d + -0.80d = 0.00
-50 + 0.2d = -80 + 0.00
-50 + 0.2d = -80

Add '50' to each side of the equation.
-50 + 50 + 0.2d = -80 + 50

Combine like terms: -50 + 50 = 0
0 + 0.2d = -80 + 50
0.2d = -80 + 50

Combine like terms: -80 + 50 = -30
0.2d = -30

Divide each side by '0.2'.
d = -150

Simplifying
d = -150

See similar equations:

| 914x-x^2-191949=0 | | 17X-10X= | | 5y^2+24y-36=0 | | -7.2(m-3)+m=21.6 | | -16k=204 | | -15X-10Y+5= | | 2x^2=15x-25 | | 23=y-6 | | (2x^2)-27=0 | | -4x-23=-83 | | (2x^2)=0 | | 6s+11s=51 | | 8x+13x= | | -9d=135 | | 279-4x=41x+24 | | 12m=48 | | -26-8x=59-22x | | 4y=3x-8 | | 6v^2+19v+15=0 | | 5+2x=25 | | 4y^2-20=5 | | 5+-8=-28 | | (Y-7)-(y+5)=3y | | 2x^2=9x-9 | | 2x^2-22x+65=(x-7) | | 3-2x+6=35 | | 4x+8+x=-12 | | -11=-4x+6x-9 | | -4x+4+2x=-10 | | 8(x-2)+14=14 | | 8p+10=-6+10p | | P(x)=-750x+15000x |

Equations solver categories