-7(1-4r)=189

Simple and best practice solution for -7(1-4r)=189 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)=189 equation: 



-7(1-4r)=189

We move all terms to the left:

-7(1-4r)-(189)=0

We add all the numbers together, and all the variables

-7(-4r+1)-189=0

We multiply parentheses

28r-7-189=0

We add all the numbers together, and all the variables

28r-196=0

We move all terms containing r to the left, all other terms to the right

28r=196

r=196/28

r=7

See similar equations:

| 4(2y-y)=64+12y | | X+2y=6.X-y=3 | | 3x+5=-5x+1 | | -1-4(-4+5r)=175 | | x+43=44 | | 38+2b=42+b | | 26=6(5a+9) | | 2.5=(-x+20)/(-4) | | 92=4(3-4x) | | 20+t=3t | | 9+3=2a+2 | | -85=5(3x-2) | | 9x^2-6x+5÷9=0 | | -8q=-24 | | x+30=31 | | (2x+18)+(6x+8)=90 | | Y=1.98x+3.65 | | 9-24=4n+6 | | 5(5x-1)=25x-45 | | q/4=11 | | X-a=2a | | 2x+x+x+120=360 | | -7+4p=8+7p | | 5x+2.8=9.6 | | (-11/5)+m=-2/9 | | H/13.65=h+4.88 | | 2+6b=5+7b | | 2x^2-100=46x | | A=(-x-7)2 | | -4v+10=3-3v | | -2x-14=14 | | c-4.7=9.6 |

Equations solver categories