If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9w2 + 42wd + 49d2 = 0 Reorder the terms: 42dw + 49d2 + 9w2 = 0 Solving 42dw + 49d2 + 9w2 = 0 Solving for variable 'd'. Factor a trinomial. (7d + 3w)(7d + 3w) = 0Subproblem 1
Set the factor '(7d + 3w)' equal to zero and attempt to solve: Simplifying 7d + 3w = 0 Solving 7d + 3w = 0 Move all terms containing d to the left, all other terms to the right. Add '-3w' to each side of the equation. 7d + 3w + -3w = 0 + -3w Combine like terms: 3w + -3w = 0 7d + 0 = 0 + -3w 7d = 0 + -3w Remove the zero: 7d = -3w Divide each side by '7'. d = -0.4285714286w Simplifying d = -0.4285714286wSubproblem 2
Set the factor '(7d + 3w)' equal to zero and attempt to solve: Simplifying 7d + 3w = 0 Solving 7d + 3w = 0 Move all terms containing d to the left, all other terms to the right. Add '-3w' to each side of the equation. 7d + 3w + -3w = 0 + -3w Combine like terms: 3w + -3w = 0 7d + 0 = 0 + -3w 7d = 0 + -3w Remove the zero: 7d = -3w Divide each side by '7'. d = -0.4285714286w Simplifying d = -0.4285714286wSolution
d = {-0.4285714286w, -0.4285714286w}
| x-8.9=-3.1 | | 2x^2+32x+12=0 | | r+28=18 | | M+35=172 | | -3(4m+1)+6m=4(2m-6) | | 2(5x+3)=8x+2(x+3) | | X-5y+10=0 | | P=51+-4w | | 49a^2-126a+81= | | P=10+41+-4w | | 3y-1=x | | x-2x=12 | | P=10+4(l-w) | | v^4-49= | | 5-1k=17-3k | | 3(2x+3)=9x-3(x-3) | | -13c=-52 | | 6k+3=-36+3k | | -8=27-5y | | 2l+2w=10+4(l-w) | | 3r+2q=m | | 16y^2-169=0 | | 81r^2-121= | | 2q+3r=m | | 2x+9/5=9-3x+4/7 | | -2y-2x=5 | | 2x+-2=-8 | | 5x+3(x-2)=10 | | 2m+7=4m-3 | | x+24=66 | | 4x^2-22x-3=0 | | 3+4=10-3x-6 |