If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 20c2 + -39cr + 18r2 = 0 Reorder the terms: -39cr + 20c2 + 18r2 = 0 Solving -39cr + 20c2 + 18r2 = 0 Solving for variable 'c'. Factor a trinomial. (5c + -6r)(4c + -3r) = 0Subproblem 1
Set the factor '(5c + -6r)' equal to zero and attempt to solve: Simplifying 5c + -6r = 0 Solving 5c + -6r = 0 Move all terms containing c to the left, all other terms to the right. Add '6r' to each side of the equation. 5c + -6r + 6r = 0 + 6r Combine like terms: -6r + 6r = 0 5c + 0 = 0 + 6r 5c = 0 + 6r Remove the zero: 5c = 6r Divide each side by '5'. c = 1.2r Simplifying c = 1.2rSubproblem 2
Set the factor '(4c + -3r)' equal to zero and attempt to solve: Simplifying 4c + -3r = 0 Solving 4c + -3r = 0 Move all terms containing c to the left, all other terms to the right. Add '3r' to each side of the equation. 4c + -3r + 3r = 0 + 3r Combine like terms: -3r + 3r = 0 4c + 0 = 0 + 3r 4c = 0 + 3r Remove the zero: 4c = 3r Divide each side by '4'. c = 0.75r Simplifying c = 0.75rSolution
c = {1.2r, 0.75r}
| (6n-2)-(8n+7)= | | 14x^2+70x-49=0 | | 2y(8y+7)=15 | | 252=172-U | | 5k+7=k+11 | | 6x=(49-x) | | (2/3x)(y)=150 | | 3x+1+2x-3+9x=180 | | 2xy+9x-x^2y-18=0 | | 82+82+63+63+2x=360 | | 9x-6(x-4)= | | 50=19t+15t^2 | | -16=x/12 | | 9=7/2x | | f(x)=3*sin(x)-2*cos(x) | | 40-10+5x+90=180 | | -(7+3x)=5x | | 4y^2-28y+48=0 | | 55+x+44+90=180 | | 6×6/7= | | -(-9+2b)-11= | | x^(3/4)=12 | | g(4)=-4(-4) | | 4v=-36 | | 75=x*y*2/3 | | Y+49=20 | | 8+15m-2=9m+18-6m | | 2t+3=72 | | 2t+3=7*10 | | 12(2)+4y=-45 | | -13n-5(-11n+14)= | | 0=-4.9x^2+7x+0.6 |