0.2(50)+0.8r=0.4(50+r)

Simple and best practice solution for 0.2(50)+0.8r=0.4(50+r) 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 0.2(50)+0.8r=0.4(50+r) equation: 


Simplifying
0.2(50) + 0.8r = 0.4(50 + r)

Multiply 0.2 * 50
10 + 0.8r = 0.4(50 + r)
10 + 0.8r = (50 * 0.4 + r * 0.4)
10 + 0.8r = (20 + 0.4r)

Solving
10 + 0.8r = 20 + 0.4r

Solving for variable 'r'.

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

Add '-0.4r' to each side of the equation.
10 + 0.8r + -0.4r = 20 + 0.4r + -0.4r

Combine like terms: 0.8r + -0.4r = 0.4r
10 + 0.4r = 20 + 0.4r + -0.4r

Combine like terms: 0.4r + -0.4r = 0.0
10 + 0.4r = 20 + 0.0
10 + 0.4r = 20

Add '-10' to each side of the equation.
10 + -10 + 0.4r = 20 + -10

Combine like terms: 10 + -10 = 0
0 + 0.4r = 20 + -10
0.4r = 20 + -10

Combine like terms: 20 + -10 = 10
0.4r = 10

Divide each side by '0.4'.
r = 25

Simplifying
r = 25

See similar equations:

| 3x+(5x+2)=26 | | -2a+3a+5b= | | 19x-8x=-54 | | 5*x^2+45=0 | | 3(m+5)-1+2m=5(m+2) | | x*x+5=104 | | 18+6g=12g | | 8b-7b+1-b=9b-9-9b | | -35=7(2-8) | | 10y-18=9y+11 | | -2+5t-9=3(t-4)-5 | | 64=2n | | 7x^7=8888 | | 5(c+3)=3(c+9) | | 7(p-2)+p=2(p+2) | | (9x+5)= | | -7g+62=-2g+12 | | 8k-7k-16-3k=21 | | 7m-(2m-9)=39 | | 6k+2=26 | | -y^2+5y+14=0 | | 2y*9y= | | X-16.2=7.5 | | 4(x-5)(2x+3)=0 | | 7b*(-3c)= | | x-7=4x-5 | | 4r-r^2=0 | | 23x-7=20 | | 5x-17=11+3x | | (9x+5)(6x+10)= | | 14-8x=104-29x | | 68-4x=14x+24 |

Equations solver categories