c=20r+10(40-r)

Simple and best practice solution for c=20r+10(40-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 c=20r+10(40-r) equation: 


Simplifying
c = 20r + 10(40 + -1r)
c = 20r + (40 * 10 + -1r * 10)
c = 20r + (400 + -10r)

Reorder the terms:
c = 400 + 20r + -10r

Combine like terms: 20r + -10r = 10r
c = 400 + 10r

Solving
c = 400 + 10r

Solving for variable 'c'.

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

Simplifying
c = 400 + 10r

See similar equations:

| 3a^2-8ab-28b^2= | | 4(4x-4)=2(8x+7) | | 12x^2+23xy+5y^2= | | 12x+14x+5=125 | | 6x-15y=105 | | sx+9=x-23 | | (x-10)=6 | | 4*4/3= | | 2(1d+5)=3(1d-2) | | 4/4/3= | | 100x^2-60x-39=0 | | 3m-2(5+m)+5m= | | 35u^2+44u-7=0 | | 6x^8-4x^7= | | (5x-3)(5x-3)=51 | | 15/32*28/75= | | 54y^3-128=x | | x^2-5x+2=n+1 | | 5u^2-53uv+72v^2=0 | | 4n^2-4n+1=0 | | 6(x-4)+x+30-7x= | | 3(x+1)(x+1)=60 | | x^2-5x+2=-5 | | 6m+3(2m-5)+7= | | 9*(x-2)=9x-11 | | 23-7m=-8(2-4m) | | x^2-5x+2=-3 | | -7+x+1-6x= | | 6m-2=3m-7 | | 1200+45h=1800+60h | | x(9x+8)=4x^2-3x+36 | | 8=-12+k/4 |

Equations solver categories