If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 10x + -0.83x2 = 25 Solving 10x + -0.83x2 = 25 Solving for variable 'x'. Reorder the terms: -25 + 10x + -0.83x2 = 25 + -25 Combine like terms: 25 + -25 = 0 -25 + 10x + -0.83x2 = 0 Begin completing the square. Divide all terms by -0.83 the coefficient of the squared term: Divide each side by '-0.83'. 30.12048193 + -12.04819277x + x2 = 0 Move the constant term to the right: Add '-30.12048193' to each side of the equation. 30.12048193 + -12.04819277x + -30.12048193 + x2 = 0 + -30.12048193 Reorder the terms: 30.12048193 + -30.12048193 + -12.04819277x + x2 = 0 + -30.12048193 Combine like terms: 30.12048193 + -30.12048193 = 0.00000000 0.00000000 + -12.04819277x + x2 = 0 + -30.12048193 -12.04819277x + x2 = 0 + -30.12048193 Combine like terms: 0 + -30.12048193 = -30.12048193 -12.04819277x + x2 = -30.12048193 The x term is -12.04819277x. Take half its coefficient (-6.024096385). Square it (36.28973726) and add it to both sides. Add '36.28973726' to each side of the equation. -12.04819277x + 36.28973726 + x2 = -30.12048193 + 36.28973726 Reorder the terms: 36.28973726 + -12.04819277x + x2 = -30.12048193 + 36.28973726 Combine like terms: -30.12048193 + 36.28973726 = 6.16925533 36.28973726 + -12.04819277x + x2 = 6.16925533 Factor a perfect square on the left side: (x + -6.024096385)(x + -6.024096385) = 6.16925533 Calculate the square root of the right side: 2.483798569 Break this problem into two subproblems by setting (x + -6.024096385) equal to 2.483798569 and -2.483798569.Subproblem 1
x + -6.024096385 = 2.483798569 Simplifying x + -6.024096385 = 2.483798569 Reorder the terms: -6.024096385 + x = 2.483798569 Solving -6.024096385 + x = 2.483798569 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.024096385' to each side of the equation. -6.024096385 + 6.024096385 + x = 2.483798569 + 6.024096385 Combine like terms: -6.024096385 + 6.024096385 = 0.000000000 0.000000000 + x = 2.483798569 + 6.024096385 x = 2.483798569 + 6.024096385 Combine like terms: 2.483798569 + 6.024096385 = 8.507894954 x = 8.507894954 Simplifying x = 8.507894954Subproblem 2
x + -6.024096385 = -2.483798569 Simplifying x + -6.024096385 = -2.483798569 Reorder the terms: -6.024096385 + x = -2.483798569 Solving -6.024096385 + x = -2.483798569 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.024096385' to each side of the equation. -6.024096385 + 6.024096385 + x = -2.483798569 + 6.024096385 Combine like terms: -6.024096385 + 6.024096385 = 0.000000000 0.000000000 + x = -2.483798569 + 6.024096385 x = -2.483798569 + 6.024096385 Combine like terms: -2.483798569 + 6.024096385 = 3.540297816 x = 3.540297816 Simplifying x = 3.540297816Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.507894954, 3.540297816}
| x+4x+7= | | 6x-(7x+12)=-7x+60 | | -9x-50=-4x+45 | | 0=3x^2-16x+26 | | 2/3b+7/9-1/3(2/6b-5/9)= | | 2x+5+4x-12+6x-17=180 | | 5x-15=15-5x | | 23x+4.1736x=3x+13x-3 | | y=4(-3)+14 | | 48y-21y=56 | | x-7=x-15 | | Q=3a+5c | | 0=-1.25t+45 | | y=6(-2)+14 | | 0=-1.25+45 | | 63-3y=4y | | 3d-5e+4d+e= | | -74+x=-13 | | 2x-14=7+x | | 75.5+x=180 | | 5=8x+b | | y=-25x+750 | | y=2(-3)+12 | | 5+2f=5 | | 6=b-9 | | y=3(3)-16 | | 13x+4=12x+11 | | 8x^2+72x+160=0 | | 3p+5q-p+3q= | | 4t-8=-12 | | 75.5=180 | | y=-6(0)-8 |