-3(1-2r)=9+4r

Simple and best practice solution for -3(1-2r)=9+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 -3(1-2r)=9+4r equation:


Simplifying
-3(1 + -2r) = 9 + 4r
(1 * -3 + -2r * -3) = 9 + 4r
(-3 + 6r) = 9 + 4r

Solving
-3 + 6r = 9 + 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.
-3 + 6r + -4r = 9 + 4r + -4r

Combine like terms: 6r + -4r = 2r
-3 + 2r = 9 + 4r + -4r

Combine like terms: 4r + -4r = 0
-3 + 2r = 9 + 0
-3 + 2r = 9

Add '3' to each side of the equation.
-3 + 3 + 2r = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 2r = 9 + 3
2r = 9 + 3

Combine like terms: 9 + 3 = 12
2r = 12

Divide each side by '2'.
r = 6

Simplifying
r = 6

See similar equations:

| 8y-3y+2=-18 | | 2(4-3t)-(-3)=2t | | -2(5-6n)=30+7n | | 3u=4u-7 | | -4n-2=3-8n+5n | | 3/2x+90+2x+3x+x=360 | | 2x+108=180 | | 2x+2/3=3x-4 | | -12.5=15.5q+4(3q-3) | | 11/8=-11/2n+2 | | 1-m/2=7 | | 6g+16=2y+32 | | x-8/7=-9 | | 3x(2x+6)=17+(8x+1) | | 15x-1=55 | | (2x+3y)+(3x-8)=180 | | 7x-15=1-5x+8x | | 54+y-x=90 | | 12x+108=108 | | x^2+y^2-400=225 | | b=7/6(j-37) | | 3c+7c=32 | | 2m-1=-5+m | | -7-3p=-3-4p | | -10x-7+3x-5= | | 102-x=42 | | 3n+2(n-3)=2+n | | y+15+39-x=90 | | 9-6x=17+2x | | 5+x=-1-x | | 4(16-.75y)+(3y+16)=90 | | -(3x+3)-2x=-4(x-2)-2 |

Equations solver categories