-(r-1)+2(3+5r)=-2

Simple and best practice solution for -(r-1)+2(3+5r)=-2 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 -(r-1)+2(3+5r)=-2 equation: 


Simplifying
-1(r + -1) + 2(3 + 5r) = -2

Reorder the terms:
-1(-1 + r) + 2(3 + 5r) = -2
(-1 * -1 + r * -1) + 2(3 + 5r) = -2
(1 + -1r) + 2(3 + 5r) = -2
1 + -1r + (3 * 2 + 5r * 2) = -2
1 + -1r + (6 + 10r) = -2

Reorder the terms:
1 + 6 + -1r + 10r = -2

Combine like terms: 1 + 6 = 7
7 + -1r + 10r = -2

Combine like terms: -1r + 10r = 9r
7 + 9r = -2

Solving
7 + 9r = -2

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 9r = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 9r = -2 + -7
9r = -2 + -7

Combine like terms: -2 + -7 = -9
9r = -9

Divide each side by '9'.
r = -1

Simplifying
r = -1

See similar equations:

| 4k^2+26k=0 | | -(5-6r)+4(r+2)=53 | | 4(3.50)-3(1.75)= | | 3(5x-2)-6(x+6)=3 | | -5(-4x-2)+4(3x+1)=-18 | | -4(5t-2)+6t=7t-5 | | 16x-64=24 | | -2(-6+4n)-3(5n-6)=53 | | 6(n-2)+6(3-2n)=6 | | 5n-8=6+10(n+3) | | -(m+6)-5(-3m-4)=-42 | | 3x+42+6x+9=90 | | 3x+42+6x+9=180 | | 4(-2+3x)-(6+5x)=-42 | | 7x+7x-22=90 | | Y+2.2=-7.6-7.7 | | -3(6+2x)-5(1+4x)=-23 | | -6=-t | | 1/5x-9/10x=25-88 | | (1-5i)-(2+3i)-(-6+i)= | | 3t-17t=42 | | -4(6-5k)-3(3k-1)=-43 | | y=-22/15 | | 1/5x-9x=25-88 | | 5(1-4a)+6(a-6)=-3 | | Y=3x^2y^2-2xy^2-8y^2 | | -2x+-10=10-5x+12 | | x+(2x-9)+(2x+4)=180 | | -5(1+6a)+2(2a-6)=-43 | | 11x^2-4=1 | | -2(x+3)-6(5x-2)=-58 | | 8y-2(y+4)= |

Equations solver categories