If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1(2r + 1) + r = 0 Reorder the terms: -1(1 + 2r) + r = 0 (1 * -1 + 2r * -1) + r = 0 (-1 + -2r) + r = 0 Combine like terms: -2r + r = -1r -1 + -1r = 0 Solving -1 + -1r = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -1r = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1r = 0 + 1 -1r = 0 + 1 Combine like terms: 0 + 1 = 1 -1r = 1 Divide each side by '-1'. r = -1 Simplifying r = -1
| 2=7h | | 8-6n+3n=41-81 | | -2(x-3)=5(x+1)-13 | | -6x+8(x+7)= | | 4y^2+9y=28 | | http://www.thelearningodyssey.com/Assess/DPT/QIEImagesStorage/AQ13A/AQ13A2_aqa2040_03_stem1_1.gif | | 4x+x-15+13-8x=13 | | (-x-1/-2)^2 | | 18-5x=3x+10 | | 4x4/7 | | 2cubed-7(x-6)=1 | | x^5-3x^4-x^3+3x^2-6x+18= | | 14x^8-17x^6+7x^5= | | 2(x-3)-26=4 | | -2/13*1/2*(-26/15) | | 12x-1=21+x | | 15ab^2-6ab= | | 4/3=n-7/6 | | 2+2m=10 | | 16x-4=4x-4 | | 9x-9=7x+7 | | 2r^2-5r+4=r^2 | | (7x-8y)2+14=-2 | | 9x-9+7x+7=180 | | 11x^2+21x-28=4x^2 | | 30x+7x+4= | | -6(k+3)+6k= | | x+5=2-3 | | (4/x-2)-(3-2x)/x | | 28-12x= | | 4/x-2)-(3-2x)/x | | -8y+6y=-5 |