13(1+2r)=-65

Simple and best practice solution for 13(1+2r)=-65 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 13(1+2r)=-65 equation: 


Simplifying
13(1 + 2r) = -65
(1 * 13 + 2r * 13) = -65
(13 + 26r) = -65

Solving
13 + 26r = -65

Solving for variable 'r'.

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

Add '-13' to each side of the equation.
13 + -13 + 26r = -65 + -13

Combine like terms: 13 + -13 = 0
0 + 26r = -65 + -13
26r = -65 + -13

Combine like terms: -65 + -13 = -78
26r = -78

Divide each side by '26'.
r = -3

Simplifying
r = -3

See similar equations:

| -(-x-4)=6 | | 6x=40x | | 5(m-2)+2=-5-(2m+3)-2m | | y=1/3(-6) | | .5(4x+6)=2x-4 | | 3(4x+2)-5(x-4)=4x+14+x | | 4n+n=35 | | -13x-20=-10x+115 | | 74=53-7x | | 2n=-4+7n | | x^3=37.5 | | (-6a-b)-(4b+a)= | | 1/7(14-7p)-2=1/2(2p-6) | | 9x+2=8x | | 7+2h=3+4h | | 2x-11=11x+7 | | 6g-14=3g+5 | | 5x-51=24 | | -8+n^3=-2 | | .6666v-6=6-.6666v | | 3(x-1)+6=10 | | y=1/3(0) | | 5(5+c)=4(c-5) | | 12=16-4v | | 4*8+18/6= | | 1-0.9y=0.5y^2 | | 2t+25=8t+7 | | 3(m+5)-2+2m=5(m+2) | | 4(3x-2)+1=-3x | | 6(x+y)+y+y+3(x+3)= | | (3x^2+7x-20)*(x^2-4x)=0 | | 3-2x=-7x-27 |

Equations solver categories