x-50=0.8(x-100)

Simple and best practice solution for x-50=0.8(x-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 x-50=0.8(x-100) equation:


Simplifying
x + -50 = 0.8(x + -100)

Reorder the terms:
-50 + x = 0.8(x + -100)

Reorder the terms:
-50 + x = 0.8(-100 + x)
-50 + x = (-100 * 0.8 + x * 0.8)
-50 + x = (-80 + 0.8x)

Solving
-50 + x = -80 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-50 + x + -0.8x = -80 + 0.8x + -0.8x

Combine like terms: x + -0.8x = 0.2x
-50 + 0.2x = -80 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-50 + 0.2x = -80 + 0.0
-50 + 0.2x = -80

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

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

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

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

Simplifying
x = -150

See similar equations:

| 5x-8=6x+4 | | 2y+7=x+2 | | 100(2+b)=500 | | 100(2+b)=2 | | 5f+1/9-f-2f | | 0.25x=0.333x | | 15(3+b)=75 | | 4a+13=9-7a | | 2x+3x+10x-3x=6 | | x+25=35 | | 3x^2+14x-5=12 | | 0.6*x=40 | | 0.6x=40 | | 138=6w^3 | | 230+80x=2640 | | 138=13 | | 150s^2-294=0 | | 5x+7y=855 | | 7.15=2(3.14)r | | c=10(7)+25(5) | | 39.99+2.5x=50+1.75x | | 5y-2(y+4)=7 | | -5(v+3)=7v-1+2(3v+1) | | 9p-10=-3p+6 | | (x+3)(x-8)=8 | | 8-12x=4x+36 | | -8+(-3x)=-11 | | 45X+90Y=810 | | 1-2/3y=9/5-y/5+3 | | 42=6-3h | | 21=10y-3y | | 8.00(4.00+b)=72 |

Equations solver categories