-3(r+7)=-55

Simple and best practice solution for -3(r+7)=-55 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(r+7)=-55 equation:


Simplifying
-3(r + 7) = -55

Reorder the terms:
-3(7 + r) = -55
(7 * -3 + r * -3) = -55
(-21 + -3r) = -55

Solving
-21 + -3r = -55

Solving for variable 'r'.

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

Add '21' to each side of the equation.
-21 + 21 + -3r = -55 + 21

Combine like terms: -21 + 21 = 0
0 + -3r = -55 + 21
-3r = -55 + 21

Combine like terms: -55 + 21 = -34
-3r = -34

Divide each side by '-3'.
r = 11.33333333

Simplifying
r = 11.33333333

See similar equations:

| 7y+2x=5 | | x=5y+8.75 | | 3(m+31)=33 | | (x+1)-(x^2+2)=0 | | 14=-7/9v | | 7t-11=24 | | 3x^2-2y^3+6x=0 | | -5(1+6x)+3x=21-x | | 4x-9=6x-21 | | X+y+(x+41)=887 | | -2/3n=32/9 | | y=1000(1.75)t | | 4x-9+4y+8=180 | | -250x+100=600 | | 2-6z=8 | | 2x/3x=5 | | X-5/y-4 | | 16x-10x+9=99x-30 | | 10ab/4b | | 2a-4/a-2 | | 6x+10y=88 | | 7+4b=-7(-4b-1) | | 2n-4=236 | | 1.03-4=-2.15p+8.72 | | 8*-1/2-10/2 | | 5x2-x/x-2 | | 1.03-4=-2.15p | | -2x-3x+10=20 | | X-5/y-5 | | (3r+4r)-2=12 | | 6x-28=122 | | 6ptimes(-2)=144 |

Equations solver categories