0.50x+0.90(30-x)=0.80

Simple and best practice solution for 0.50x+0.90(30-x)=0.80 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 0.50x+0.90(30-x)=0.80 equation: 


Simplifying
0.50x + 0.90(30 + -1x) = 0.80
0.50x + (30 * 0.90 + -1x * 0.90) = 0.80
0.50x + (27 + -0.9x) = 0.80

Reorder the terms:
27 + 0.50x + -0.9x = 0.80

Combine like terms: 0.50x + -0.9x = -0.4x
27 + -0.4x = 0.80

Solving
27 + -0.4x = 0.80

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -0.4x = 0.80 + -27

Combine like terms: 27 + -27 = 0
0 + -0.4x = 0.80 + -27
-0.4x = 0.80 + -27

Combine like terms: 0.80 + -27 = -26.2
-0.4x = -26.2

Divide each side by '-0.4'.
x = 65.5

Simplifying
x = 65.5

See similar equations:

| 3x+4+2x=22 | | -56=20-(-y) | | 8(x+4)=9(x-4) | | 3(x+3)=36 | | 10x=4x+7+5x | | 4y-20=-10y | | 0.08x=8 | | Y-10=4 | | 4+9p=32 | | 3z=21 | | 4+9n=-76 | | 4x+18=3x+1 | | 4+9n=76 | | 3x=-5x | | -26-10x=16-8x | | X+19=38 | | .70x=252 | | 7x-14-6x=-6 | | x-10=24 | | 1-5=7 | | (x/5)=6 | | 3x+8-9x=12-18x+12x-4 | | 2.8w-3=5w-0.6 | | -68-2x=6x+132 | | 53=5x+11 | | x-20+4=1 | | 5x-23=4x-23 | | 12y-3=21 | | 2x-4x-11=-2x+4-11 | | 6+2y=18 | | 7r+2(3r+12)=63 | | 0.04(y-17)+0.08y=0.02y-0.01(70) |

Equations solver categories