-20.4r+4(1+5r)=4.8

Simple and best practice solution for -20.4r+4(1+5r)=4.8 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 -20.4r+4(1+5r)=4.8 equation:


Simplifying
-20.4r + 4(1 + 5r) = 4.8
-20.4r + (1 * 4 + 5r * 4) = 4.8
-20.4r + (4 + 20r) = 4.8

Reorder the terms:
4 + -20.4r + 20r = 4.8

Combine like terms: -20.4r + 20r = -0.4r
4 + -0.4r = 4.8

Solving
4 + -0.4r = 4.8

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + -0.4r = 4.8 + -4

Combine like terms: 4 + -4 = 0
0 + -0.4r = 4.8 + -4
-0.4r = 4.8 + -4

Combine like terms: 4.8 + -4 = 0.8
-0.4r = 0.8

Divide each side by '-0.4'.
r = -2

Simplifying
r = -2

See similar equations:

| 7x+6x+3+9=4x+5+8x | | 14-3x=-5x+6 | | 7.8=1.3c | | 2.4z+1.2-6.5=.7 | | 2(3-4)-x=3x-24 | | (cos(x))(cos(5x))= | | 7x=32+3x | | 8x+12-7x+11=9 | | -2q-5+2q=-5 | | -7r=-(6r+6) | | -4+16y+20=13y-11 | | 5r+2=2r+14 | | 3x-8x(2x+3)=-6(2x+5) | | 10-5(-4)= | | 5/8/1/2= | | 2x+12y=36 | | -8w-11=-9w | | a^2-3a=54 | | 19.16=c+21.63 | | 3x-25-5x+20=7x+12x-60 | | ((a)(a))+((17)(17))=((20)(20)) | | 3-9v=-10v-1 | | -(w+5)=-6 | | -2-4x=30 | | 3x-25-5x+20=7x+122x-60 | | -15=3x-12-8x | | 10/2+300= | | 8v^2=200 | | 9x-8=2x | | 3x*x=2 | | -10k=-5k+10 | | 6c^2d(-2cd^3)=0 |

Equations solver categories