If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (2)(3.14)(r) = 62.8 Multiply 2 * 3.14 6.28r = 62.8 Solving 6.28r = 62.8 Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Divide each side by '6.28'. r = 10 Simplifying r = 10
| -2z-8z=6z-5-z | | 5+3m+(-4)+8=-2m+10+(-9) | | 2a+(-10)-7a+1= | | 5x-1+9x+41=180 | | 2(5x+8)=-24+10 | | cos(2x)-cos(x)-2=0 | | 4(-2+8B)=-8(-4B-5)-5 | | -2(3p-4)=-10 | | 10y^7/6y^2 | | 7+x=8x+9 | | 4(-2+8B)=-8(4B-5)-5 | | 13x-15=7x-11-4 | | -0.5x-4=0.5x+2 | | 5y+3x(2x-6)=30 | | 0.5+m=3.3+0.9 | | 10=k/4 | | 8x+14-3=x+16+3x+1 | | 2x^5-10x^3+12x=0 | | 4(x-11)=-80 | | 7x-15=3(x-14) | | 5(4-n)=15n-20 | | 3x-17/3x-7/11 | | (5+25)*5=(6+x)*6 | | (7/6)*(3/4) | | Y=73+2x | | 3n/6n=12 | | -14x+2x=-12x | | p(x)=3x^2+8x+0x^5 | | 8x-82=-186 | | 8(-2b+8)=112 | | 5x-3(X)+11=21 | | 3x+6x=9(x-2) |