If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -5(r + 2) = 81 Reorder the terms: -5(2 + r) = 81 (2 * -5 + r * -5) = 81 (-10 + -5r) = 81 Solving -10 + -5r = 81 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -5r = 81 + 10 Combine like terms: -10 + 10 = 0 0 + -5r = 81 + 10 -5r = 81 + 10 Combine like terms: 81 + 10 = 91 -5r = 91 Divide each side by '-5'. r = -18.2 Simplifying r = -18.2
| -1/2q-4=9 | | 20+4y=40 | | 5(10-2n)=70 | | 8(x+15)=7 | | 1/5q-49 | | 6(2g-1)=13 | | 4(g+4)=2(4-g) | | 4x+4=7y | | 4y+4=7y | | 1/3x10=55 | | -4(3x-7)=-12x-28 | | 5x+15=3(x+5) | | 112x=245x+95 | | 5.5=7.9-0.6x | | x-41=70 | | 7=-x+264 | | y+51=89 | | -37-8= | | h(t)=-16t^2+20t+17 | | x(x+3)-5=3x+20 | | 3x+7-5(x+1)=2x+5 | | 5y+3y-5=6(4y+3) | | -4s+9=-24 | | 2r+4=-16 | | (6+9)x=15x | | 10z^2+17z-20= | | 8y-12y+9=24-y | | 120-x=3x | | 3(r+1)-1[2(3-2r)-3(3-r)]=2(r+5)-4 | | 120+.40x=50+.60x | | 1/2x-5x | | 120x+.40=50x+.60 |