2(r-5)=-(-11r-8)

Simple and best practice solution for 2(r-5)=-(-11r-8) 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 2(r-5)=-(-11r-8) equation:


Simplifying
2(r + -5) = -1(-11r + -8)

Reorder the terms:
2(-5 + r) = -1(-11r + -8)
(-5 * 2 + r * 2) = -1(-11r + -8)
(-10 + 2r) = -1(-11r + -8)

Reorder the terms:
-10 + 2r = -1(-8 + -11r)
-10 + 2r = (-8 * -1 + -11r * -1)
-10 + 2r = (8 + 11r)

Solving
-10 + 2r = 8 + 11r

Solving for variable 'r'.

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

Add '-11r' to each side of the equation.
-10 + 2r + -11r = 8 + 11r + -11r

Combine like terms: 2r + -11r = -9r
-10 + -9r = 8 + 11r + -11r

Combine like terms: 11r + -11r = 0
-10 + -9r = 8 + 0
-10 + -9r = 8

Add '10' to each side of the equation.
-10 + 10 + -9r = 8 + 10

Combine like terms: -10 + 10 = 0
0 + -9r = 8 + 10
-9r = 8 + 10

Combine like terms: 8 + 10 = 18
-9r = 18

Divide each side by '-9'.
r = -2

Simplifying
r = -2

See similar equations:

| 8(7+5a)=-18+3a | | 2(x+1)+3=5 | | -4x-5=-2x+3 | | 1(x+3)=4 | | 4cos^2(x)=6+6sinx | | 4x^3-x=x-8x^2 | | 5x-8-2x=26 | | 5x+8-2x=16 | | -a^2-7a=0 | | 5x+1=7x-4 | | x+3y+2+7z=15 | | (y^2)dy=(x^2)dx-3dx | | 4/12-4/9 | | a^4-2a^2-1=0 | | 10*121/4 | | y=480f+60 | | 10d=5.50 | | (z+8)(4z-3)= | | -9k=-33.6 | | 700000-(144000x-400000)=1.5 | | 2t^2-2t-8=0 | | 700000-(144000-25000x)=1.5 | | y=-0.01x^2+0.58x+5 | | 5550=C+D | | 700000-(25000x-400000)=1.5 | | c=5550+-1d | | c+d=5550 | | cos(4x)sin(3x)=0 | | 30=6(x+6) | | (5x(3x+2)-4)-(3x(5x-4)+2)= | | (g*f)(x)-(f*g)(x)= | | 8m-4m=4 |

Equations solver categories