If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -2(r + -20) = -4r Reorder the terms: -2(-20 + r) = -4r (-20 * -2 + r * -2) = -4r (40 + -2r) = -4r Solving 40 + -2r = -4r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '4r' to each side of the equation. 40 + -2r + 4r = -4r + 4r Combine like terms: -2r + 4r = 2r 40 + 2r = -4r + 4r Combine like terms: -4r + 4r = 0 40 + 2r = 0 Add '-40' to each side of the equation. 40 + -40 + 2r = 0 + -40 Combine like terms: 40 + -40 = 0 0 + 2r = 0 + -40 2r = 0 + -40 Combine like terms: 0 + -40 = -40 2r = -40 Divide each side by '2'. r = -20 Simplifying r = -20
| -6x+7=-2 | | 8+x=31 | | 20/2(5*5)= | | 6b-12b= | | 20x^2-62x+30=0 | | -6b+12=-4+2b | | 30e=40 | | 12x-4(0)=16 | | 88.1-2.6f=72.46 | | 6h-12=-18+9h | | 10v+10(5+8v)= | | 12y-4(0)=16 | | 2a+5=35 | | w-13=15 | | 91+(-82)= | | 4-1x=2 | | 0=2/5x-4 | | (1/3x^2-3)=0 | | 2n+7-4n=1 | | 9/2=-1.4 | | 8b+2m=18 | | x^3-3x^2-30=0 | | 59(b+6)+9=24 | | 3.6+(14.1-13.7)5.3= | | 175=x+2(x)(5) | | 2p^9-16p^6=0 | | 3(2x-1)-4x= | | 5x+5(0)=25 | | 1.7g(g-.5)-6.4(-g+2)= | | 14y^2-6y=2y | | 3.6+(14.1-13.7)*5.3= | | logx^2-4x=1 |