If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -21 = -9 + r Solving -21 = -9 + r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-1r' to each side of the equation. -21 + -1r = -9 + r + -1r Combine like terms: r + -1r = 0 -21 + -1r = -9 + 0 -21 + -1r = -9 Add '21' to each side of the equation. -21 + 21 + -1r = -9 + 21 Combine like terms: -21 + 21 = 0 0 + -1r = -9 + 21 -1r = -9 + 21 Combine like terms: -9 + 21 = 12 -1r = 12 Divide each side by '-1'. r = -12 Simplifying r = -12
| (-3xy^-2)^-5/(xy^1)^1 | | 2/5(x-15)=7 | | 7.6(x-2)=-0.4x+24.8 | | 3(3w+4)=39 | | -595=-5(9x+11) | | x^5-3x^3+4x=0 | | 5u-6=-31 | | 51-2x=-39+3x | | x+.2x=60 | | 44=-7x-82 | | 12=x^2+y^2 | | lnx+ln(x+8)=6 | | 12-x^2-y^2=0 | | -40/-5 | | x^2-1.3x+.3=0 | | -3x+2x+6=1 | | 3(2m-4)=4m-6 | | 14/9890 | | X-72=60+7x | | ln(5x+15)=2 | | x^2+y^2-2x-2y+1=0 | | 10m-(7m+4)-5=16 | | 3e^2x-1+5=9 | | 2ln(x)-ln(3x-7)=ln(5x)-ln(x+3) | | 6b^2+10b=-1 | | 5y=68+y | | 6x^2-8x-15=0 | | 2v^2+7v-22=0 | | 3x^2+11x-7=0 | | 68=-4x-7x+2 | | x^2+12x-33=0 | | 4m+9n-6m-14n= |