-7(1-4r)=-203

Simple and best practice solution for -7(1-4r)=-203 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 -7(1-4r)=-203 equation: 


Simplifying
-7(1 + -4r) = -203
(1 * -7 + -4r * -7) = -203
(-7 + 28r) = -203

Solving
-7 + 28r = -203

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 28r = -203 + 7

Combine like terms: -7 + 7 = 0
0 + 28r = -203 + 7
28r = -203 + 7

Combine like terms: -203 + 7 = -196
28r = -196

Divide each side by '28'.
r = -7

Simplifying
r = -7

See similar equations:

| (x*144)=718 | | -376=-8(6a+5) | | cosx=(-5) | | -89=8(a-5)-1 | | y=40-7y | | 108=-8(-6-p)+2p | | 81-3x=6x | | y^2-x^2-2xy-4x+4=0 | | 90=-3(6x-6) | | 2p=-3p-22/4 | | 2p=-3p-22/a | | 7n+4-6n=3 | | 4x+8tz=15 | | .06x=3000 | | 20=-10(x+7) | | 21=-2r-5r | | 4(4n-3)=84 | | x-49=-0.875(x+56) | | -5=n+4n | | 2=-10(x+7) | | 4y-12x=-16 | | 8c-3y=123 | | x=-3x+27 | | (7x+9)(4x^2+4x+3)= | | 180-61= | | 9^(5/2-1) | | 2a-1=27 | | 5x+30x+225=180 | | 15x+1=6y | | 30x^2+65x-35=0 | | 7x-9=11-3x | | 8+3x=2x+14 |

Equations solver categories