-100=-4r

Simple and best practice solution for -100=-4r 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 -100=-4r equation:


Simplifying
-100 = -4r

Solving
-100 = -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-100 + 4r = -4r + 4r

Combine like terms: -4r + 4r = 0
-100 + 4r = 0

Add '100' to each side of the equation.
-100 + 100 + 4r = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 4r = 0 + 100
4r = 0 + 100

Combine like terms: 0 + 100 = 100
4r = 100

Divide each side by '4'.
r = 25

Simplifying
r = 25

See similar equations:

| 7x-23=4x-5 | | -(x-5)=8x-4/-4 | | -t/7-9=-5 | | 10x+50=15x+15 | | 0.35x+0.05(2-x)=0.10(43) | | 10x+50=15x+1 | | (5p+6)=(4p+1) | | 8x-17=6x-3 | | -5y+3(y-7)=-27 | | 3y*2= | | -3z-5+4z=9 | | 3[6x-4]=22x | | 5(3-5)=-20 | | 11x+9=141 | | 8x-25=3x+10 | | -4x+7=-x+16 | | 3(u+3)-8u=-21 | | -5x+8x+26=5(3x-2) | | 0.7y=0.3y+3 | | -6x+8+3x=23 | | 4x+42=9x+7 | | 7m+2n-3+8n-5m+6= | | 16c-8=20c+6 | | -5=-13+x | | P=-1d+5t | | -2.7+x=-5.3 | | 2f+4= | | 45u+54= | | 3x+1y=300 | | x-12=3x+3 | | 0.4x-0.5(2x+3)=0.7(x+7) | | x-7/10*5=-2 |

Equations solver categories