If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.9x2 + -90x + -13000 = 0 Reorder the terms: -13000 + -90x + 0.9x2 = 0 Solving -13000 + -90x + 0.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.9 the coefficient of the squared term: Divide each side by '0.9'. -14444.44444 + -100x + x2 = 0 Move the constant term to the right: Add '14444.44444' to each side of the equation. -14444.44444 + -100x + 14444.44444 + x2 = 0 + 14444.44444 Reorder the terms: -14444.44444 + 14444.44444 + -100x + x2 = 0 + 14444.44444 Combine like terms: -14444.44444 + 14444.44444 = 0.00000 0.00000 + -100x + x2 = 0 + 14444.44444 -100x + x2 = 0 + 14444.44444 Combine like terms: 0 + 14444.44444 = 14444.44444 -100x + x2 = 14444.44444 The x term is -100x. Take half its coefficient (-50). Square it (2500) and add it to both sides. Add '2500' to each side of the equation. -100x + 2500 + x2 = 14444.44444 + 2500 Reorder the terms: 2500 + -100x + x2 = 14444.44444 + 2500 Combine like terms: 14444.44444 + 2500 = 16944.44444 2500 + -100x + x2 = 16944.44444 Factor a perfect square on the left side: (x + -50)(x + -50) = 16944.44444 Calculate the square root of the right side: 130.170827915 Break this problem into two subproblems by setting (x + -50) equal to 130.170827915 and -130.170827915.Subproblem 1
x + -50 = 130.170827915 Simplifying x + -50 = 130.170827915 Reorder the terms: -50 + x = 130.170827915 Solving -50 + x = 130.170827915 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '50' to each side of the equation. -50 + 50 + x = 130.170827915 + 50 Combine like terms: -50 + 50 = 0 0 + x = 130.170827915 + 50 x = 130.170827915 + 50 Combine like terms: 130.170827915 + 50 = 180.170827915 x = 180.170827915 Simplifying x = 180.170827915Subproblem 2
x + -50 = -130.170827915 Simplifying x + -50 = -130.170827915 Reorder the terms: -50 + x = -130.170827915 Solving -50 + x = -130.170827915 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '50' to each side of the equation. -50 + 50 + x = -130.170827915 + 50 Combine like terms: -50 + 50 = 0 0 + x = -130.170827915 + 50 x = -130.170827915 + 50 Combine like terms: -130.170827915 + 50 = -80.170827915 x = -80.170827915 Simplifying x = -80.170827915Solution
The solution to the problem is based on the solutions from the subproblems. x = {180.170827915, -80.170827915}
| -2(x+4)-x-2=-3(x+4)+2 | | .9x^3-9-x^2-13000x=0 | | -y+x=-3 | | 0.45*(x^2-2x+1)=x^2 | | -13x-30=10-8x | | (log(10-x^2))/(log(5-2x))=2 | | 3t^3-18t^2+12=0 | | T*5-6=15 | | -4/9x=2/9 | | 16-2t=.66t+9 | | 35-(-3)=-3x+10-x | | -8w+6(w-8)=-28 | | x+-10y=-7 | | -4+8y=10 | | -42=4x-17x+5x+8 | | A*3+4=15 | | 23-3*5-(3-5)= | | sqrt(x-1)*sqrt(x/x-1) | | -100=12t-14 | | 4(2y-1)=10 | | 14x+2+58+64=180 | | 13x-3(2x-2)=6x+9 | | 3.6p+4.8+4.0=8.6-3.1+.07 | | 5(w+5-7)=(w-6)4 | | 9x+6+32+106=180 | | 5-3*(4-9)= | | 2+8x+29+61=180 | | -5(-5w+3)-7w=4(w-6)-3 | | 2x-10y=-28 | | 2+11x+45+45=180 | | x^2=(1-x)*(1-x)*0.45 | | (25+4n)-(20+3n)= |