If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 13x + -28 = 2x + 2 Reorder the terms: -28 + 13x + 3x2 = 2x + 2 Reorder the terms: -28 + 13x + 3x2 = 2 + 2x Solving -28 + 13x + 3x2 = 2 + 2x Solving for variable 'x'. Reorder the terms: -28 + -2 + 13x + -2x + 3x2 = 2 + 2x + -2 + -2x Combine like terms: -28 + -2 = -30 -30 + 13x + -2x + 3x2 = 2 + 2x + -2 + -2x Combine like terms: 13x + -2x = 11x -30 + 11x + 3x2 = 2 + 2x + -2 + -2x Reorder the terms: -30 + 11x + 3x2 = 2 + -2 + 2x + -2x Combine like terms: 2 + -2 = 0 -30 + 11x + 3x2 = 0 + 2x + -2x -30 + 11x + 3x2 = 2x + -2x Combine like terms: 2x + -2x = 0 -30 + 11x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -10 + 3.666666667x + x2 = 0 Move the constant term to the right: Add '10' to each side of the equation. -10 + 3.666666667x + 10 + x2 = 0 + 10 Reorder the terms: -10 + 10 + 3.666666667x + x2 = 0 + 10 Combine like terms: -10 + 10 = 0 0 + 3.666666667x + x2 = 0 + 10 3.666666667x + x2 = 0 + 10 Combine like terms: 0 + 10 = 10 3.666666667x + x2 = 10 The x term is 3.666666667x. Take half its coefficient (1.833333334). Square it (3.361111114) and add it to both sides. Add '3.361111114' to each side of the equation. 3.666666667x + 3.361111114 + x2 = 10 + 3.361111114 Reorder the terms: 3.361111114 + 3.666666667x + x2 = 10 + 3.361111114 Combine like terms: 10 + 3.361111114 = 13.361111114 3.361111114 + 3.666666667x + x2 = 13.361111114 Factor a perfect square on the left side: (x + 1.833333334)(x + 1.833333334) = 13.361111114 Calculate the square root of the right side: 3.655285367 Break this problem into two subproblems by setting (x + 1.833333334) equal to 3.655285367 and -3.655285367.Subproblem 1
x + 1.833333334 = 3.655285367 Simplifying x + 1.833333334 = 3.655285367 Reorder the terms: 1.833333334 + x = 3.655285367 Solving 1.833333334 + x = 3.655285367 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + x = 3.655285367 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + x = 3.655285367 + -1.833333334 x = 3.655285367 + -1.833333334 Combine like terms: 3.655285367 + -1.833333334 = 1.821952033 x = 1.821952033 Simplifying x = 1.821952033Subproblem 2
x + 1.833333334 = -3.655285367 Simplifying x + 1.833333334 = -3.655285367 Reorder the terms: 1.833333334 + x = -3.655285367 Solving 1.833333334 + x = -3.655285367 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + x = -3.655285367 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + x = -3.655285367 + -1.833333334 x = -3.655285367 + -1.833333334 Combine like terms: -3.655285367 + -1.833333334 = -5.488618701 x = -5.488618701 Simplifying x = -5.488618701Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.821952033, -5.488618701}
| 2/3(7-2x)=10 | | 4s+8=56 | | 1.3x+1.7=-1-1.4x | | V=xt | | x=18+-1.8y | | b-2=-10 | | 8(y-7)/5=-2y | | 2a-8+7=8a+2-19 | | 3(x-7)=5x+13 | | -2(2y+7)=-8 | | 15n-14n=5 | | (x-(1-i))(x-(1+i))(x-2)=0 | | 0.6n-0.6=6n+1.3 | | 2a+6=a-10 | | 0.2-(n-6)=2.8 | | c=30x+25.50 | | c=25.50x+30 | | -8(1-11p)-20p=-62+14p | | 6(q-4)m= | | -6b-10=-14 | | (x-4)6= | | c=21.50x+30 | | 2x(7x)=126 | | c=30x+21.50 | | 2.2d-3=.7d+1.5 | | 3x=7/2 | | m/0.5=11 | | 3(2m-1)=4m-1 | | 1.2x+1.8=0.6x | | 5k^2+5+6k^2-8= | | -4(x+4)+26=2x-6(x+1) | | x^2+3x-280=0 |