If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying r(x) = (12) * x Multiply r * x rx = (12) * x Solving rx = 12x Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Divide each side by 'x'. r = 12 Simplifying r = 12
| 51=7+17 | | -4x-23=91 | | 45x^2=37x+56 | | -3x-12=-75 | | 9x+6+3x=40+2 | | 3y^2(5y+3)(y-4)= | | 18x*(4/x) | | .22y-.2=.12y+1-.5y | | 8m-2=5+9m | | 8r-16=-51+3r | | 35-(x/5)=x/2 | | X-.8=8.61 | | 5t-29=-49+t | | y^3+2y^2-5y-6y=0 | | -11z=66 | | 4xsquare-225=0 | | -6.8(x-3)-6.3(x-2.2)=0.2 | | 11t-2=6t+8 | | 4-225=0 | | 2(3x-4)-3=2(x-5)+15 | | P+.06p=24.38 | | 17x^2=5x^3 | | 6(3m-7)+3=15 | | 4y-2=11y+19 | | (4x3)x3-6x(9/3) | | P+.06p=30.74 | | 4=x^5-5x | | ax-7x=10 | | 5x-(3x-3)=11 | | 24*400+24*150= | | 7(5x-4)=35 | | 9x+30+11x+5=395 |