If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9y2 + 7x2 = 42 Reorder the terms: 7x2 + 9y2 = 42 Solving 7x2 + 9y2 = 42 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9y2' to each side of the equation. 7x2 + 9y2 + -9y2 = 42 + -9y2 Combine like terms: 9y2 + -9y2 = 0 7x2 + 0 = 42 + -9y2 7x2 = 42 + -9y2 Divide each side by '7'. x2 = 6 + -1.285714286y2 Simplifying x2 = 6 + -1.285714286y2 Reorder the terms: -6 + x2 + 1.285714286y2 = 6 + -1.285714286y2 + -6 + 1.285714286y2 Reorder the terms: -6 + x2 + 1.285714286y2 = 6 + -6 + -1.285714286y2 + 1.285714286y2 Combine like terms: 6 + -6 = 0 -6 + x2 + 1.285714286y2 = 0 + -1.285714286y2 + 1.285714286y2 -6 + x2 + 1.285714286y2 = -1.285714286y2 + 1.285714286y2 Combine like terms: -1.285714286y2 + 1.285714286y2 = 0.000000000 -6 + x2 + 1.285714286y2 = 0.000000000 The solution to this equation could not be determined.
| f(2)=16 | | 9x^2-30x+9= | | f(x)=-200 | | 64=8x+x^2 | | 8x^2+22x-21=-21 | | 14 + 24 - 9 = 52 + 121 | | 324=x^2+15x | | x+120-65+70-150+50=100 | | 22-(55-85-65)=5 | | 5x^2+8x-46=0 | | 4n+2n=1096 | | l^2*w^2=54*54 | | w*2+3=54*54 | | t=2m | | 0=x^2+32x-345 | | 25X+225=28X+126 | | 120=22x+5+22x+4 | | 22x+4=15x+5-120 | | 8x^5-6x^4-83x^3-83x^2-6x+8=0 | | 5x+7=.5(10+12) | | 6x+5=5-2x | | 3cos(X)-2=0 | | 9-3y=14 | | 3(2y+9)=30 | | z/3+3/4z=9/2(z-1) | | 2v^2+10v+13=0 | | X+(X*0.075)=1800000 | | 12-4m-3= | | 2v^2+10v+13=v+1*v+1 | | 4x-6=x+3x | | 12-4m-3+3m= | | (7x+7)=(8x-3) |