If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
15r2 = 0
Solving
15r2 = 0
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Divide each side by '15'.
r2 = 0
Simplifying
r2 = 0
Take the square root of each side:
r = {0}
| -7x-2(-7x+4)=69 | | 86-51= | | 68y+-421y+62+814=31 | | x^-2=1/4 | | z/17=15 | | 2(x-7)+4=1 | | Y=2x^2+4x+50 | | 8n-10=11 | | f(2)=2d-5 | | 2m+3(m+2)=0 | | 2m+3(3m+2)=0 | | 14-8+.5(4+w)=9+4(.8+.8w) | | x+5+2x+1=180 | | 6-3x+5x= | | 5(x-2)+(-9)=-7(x-1) | | 4/5-2x/5=6/5 | | n^2/3=9 | | 4y/16-3/8-y/16=3/16 | | 2x^2-2+14x=90 | | 3/13=t-6/13 | | 7/3-2m=4 | | F(x)=2x^2+3x-20 | | 7/3-2=4 | | 4.4=x-5-6 | | 15+2=3+x+6 | | 4x-22=26-2x | | y+10=14+x | | 2x/5-3/2=x/2-1 | | 4x-22=2x | | u^3-7u+6=0 | | d+4d-6d+9d= | | -7v+5(v+6)=66 |