If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying r2 + 81 = 0 Reorder the terms: 81 + r2 = 0 Solving 81 + r2 = 0 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-81' to each side of the equation. 81 + -81 + r2 = 0 + -81 Combine like terms: 81 + -81 = 0 0 + r2 = 0 + -81 r2 = 0 + -81 Combine like terms: 0 + -81 = -81 r2 = -81 Simplifying r2 = -81 Reorder the terms: 81 + r2 = -81 + 81 Combine like terms: -81 + 81 = 0 81 + r2 = 0 The solution to this equation could not be determined.
| (3x+2x)+14=16x | | x/2.61=4.69 | | .125(7+3r)=-.125r | | -20=6x+5x | | -7=y-5 | | 3(6n+4)=9n+2(4n+5) | | 6t-3t-t-t=4 | | 18m-17m-m+m+2m=18 | | -2(-3)(-4)(-5)= | | Y-60=7(x-5) | | 500=198.7x | | (7.2)(-10)(2)= | | 6a-5a=2 | | 0.8n=e-1.4 | | 11z+-2z-5=4 | | 1200=4a | | 32s^2+24s^3=0 | | -1(-8)(-7)= | | -28=2+10x | | -2(x-5)=x+1 | | c-4=4 | | 6b-9b+17b+9=-5 | | w^2+3w-36=0 | | 5.6=-8x | | x*6+1=43 | | -8x-11x-3x+19x=-18 | | x-.09=2.22-0.1x | | 12(-6)(-2)= | | -2=6x+5x | | 2.3q+1.4= | | 12g-10g-g-g+g=10 | | -55(11)(-4)= |