If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (0.3x + -23)(0.1x + 49) = 0 Reorder the terms: (-23 + 0.3x)(0.1x + 49) = 0 Reorder the terms: (-23 + 0.3x)(49 + 0.1x) = 0 Multiply (-23 + 0.3x) * (49 + 0.1x) (-23(49 + 0.1x) + 0.3x * (49 + 0.1x)) = 0 ((49 * -23 + 0.1x * -23) + 0.3x * (49 + 0.1x)) = 0 ((-1127 + -2.3x) + 0.3x * (49 + 0.1x)) = 0 (-1127 + -2.3x + (49 * 0.3x + 0.1x * 0.3x)) = 0 (-1127 + -2.3x + (14.7x + 0.03x2)) = 0 Combine like terms: -2.3x + 14.7x = 12.4x (-1127 + 12.4x + 0.03x2) = 0 Solving -1127 + 12.4x + 0.03x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.03 the coefficient of the squared term: Divide each side by '0.03'. -37566.66667 + 413.3333333x + x2 = 0 Move the constant term to the right: Add '37566.66667' to each side of the equation. -37566.66667 + 413.3333333x + 37566.66667 + x2 = 0 + 37566.66667 Reorder the terms: -37566.66667 + 37566.66667 + 413.3333333x + x2 = 0 + 37566.66667 Combine like terms: -37566.66667 + 37566.66667 = 0.00000 0.00000 + 413.3333333x + x2 = 0 + 37566.66667 413.3333333x + x2 = 0 + 37566.66667 Combine like terms: 0 + 37566.66667 = 37566.66667 413.3333333x + x2 = 37566.66667 The x term is 413.3333333x. Take half its coefficient (206.6666667). Square it (42711.11112) and add it to both sides. Add '42711.11112' to each side of the equation. 413.3333333x + 42711.11112 + x2 = 37566.66667 + 42711.11112 Reorder the terms: 42711.11112 + 413.3333333x + x2 = 37566.66667 + 42711.11112 Combine like terms: 37566.66667 + 42711.11112 = 80277.77779 42711.11112 + 413.3333333x + x2 = 80277.77779 Factor a perfect square on the left side: (x + 206.6666667)(x + 206.6666667) = 80277.77779 Calculate the square root of the right side: 283.333333355 Break this problem into two subproblems by setting (x + 206.6666667) equal to 283.333333355 and -283.333333355.Subproblem 1
x + 206.6666667 = 283.333333355 Simplifying x + 206.6666667 = 283.333333355 Reorder the terms: 206.6666667 + x = 283.333333355 Solving 206.6666667 + x = 283.333333355 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-206.6666667' to each side of the equation. 206.6666667 + -206.6666667 + x = 283.333333355 + -206.6666667 Combine like terms: 206.6666667 + -206.6666667 = 0.0000000 0.0000000 + x = 283.333333355 + -206.6666667 x = 283.333333355 + -206.6666667 Combine like terms: 283.333333355 + -206.6666667 = 76.666666655 x = 76.666666655 Simplifying x = 76.666666655Subproblem 2
x + 206.6666667 = -283.333333355 Simplifying x + 206.6666667 = -283.333333355 Reorder the terms: 206.6666667 + x = -283.333333355 Solving 206.6666667 + x = -283.333333355 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-206.6666667' to each side of the equation. 206.6666667 + -206.6666667 + x = -283.333333355 + -206.6666667 Combine like terms: 206.6666667 + -206.6666667 = 0.0000000 0.0000000 + x = -283.333333355 + -206.6666667 x = -283.333333355 + -206.6666667 Combine like terms: -283.333333355 + -206.6666667 = -490.000000055 x = -490.000000055 Simplifying x = -490.000000055Solution
The solution to the problem is based on the solutions from the subproblems. x = {76.666666655, -490.000000055}
| f(x)=1/3x^3-4x | | s-4=6s-99 | | 25.7*21= | | 4(cosign(2x))-2=0 | | w+13=4w-47 | | 4(cos(2x))-2=0 | | 5.2*42= | | 5x+60=70 | | 14,245:35= столбиком | | 4cos(2x)-2=0 | | 5x+3(-2x-3)=-4 | | 3.4*29= | | FX=x^3-10x^4+5x-3 | | 3D+8=44 | | -4w=-1 | | 6s+2=9s-31 | | 6s-2=9s-31 | | 7m+10=45 | | 1.7*15= | | 7h-5/4=11 | | 4x-(6x-2)=34 | | F(x)=12x^3+2x^2-5x+4 | | 9x+15y-27= | | 20-5=4x+5 | | 2b-49=b-11 | | 0.9+7a-0.6-6a+0.5= | | 1-6=6x | | -2(3-4y)-y=8 | | 8b+6=134 | | 2.24*3.1= | | 2q+24+q=180 | | sin^2+cos^2=sin+1 |