If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x * x + -41x + -130 = 0 Multiply x * x 13x2 + -41x + -130 = 0 Reorder the terms: -130 + -41x + 13x2 = 0 Solving -130 + -41x + 13x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. -10 + -3.153846154x + x2 = 0 Move the constant term to the right: Add '10' to each side of the equation. -10 + -3.153846154x + 10 + x2 = 0 + 10 Reorder the terms: -10 + 10 + -3.153846154x + x2 = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -3.153846154x + x2 = 0 + 10 -3.153846154x + x2 = 0 + 10 Combine like terms: 0 + 10 = 10 -3.153846154x + x2 = 10 The x term is -3.153846154x. Take half its coefficient (-1.576923077). Square it (2.486686391) and add it to both sides. Add '2.486686391' to each side of the equation. -3.153846154x + 2.486686391 + x2 = 10 + 2.486686391 Reorder the terms: 2.486686391 + -3.153846154x + x2 = 10 + 2.486686391 Combine like terms: 10 + 2.486686391 = 12.486686391 2.486686391 + -3.153846154x + x2 = 12.486686391 Factor a perfect square on the left side: (x + -1.576923077)(x + -1.576923077) = 12.486686391 Calculate the square root of the right side: 3.533650576 Break this problem into two subproblems by setting (x + -1.576923077) equal to 3.533650576 and -3.533650576.Subproblem 1
x + -1.576923077 = 3.533650576 Simplifying x + -1.576923077 = 3.533650576 Reorder the terms: -1.576923077 + x = 3.533650576 Solving -1.576923077 + x = 3.533650576 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.576923077' to each side of the equation. -1.576923077 + 1.576923077 + x = 3.533650576 + 1.576923077 Combine like terms: -1.576923077 + 1.576923077 = 0.000000000 0.000000000 + x = 3.533650576 + 1.576923077 x = 3.533650576 + 1.576923077 Combine like terms: 3.533650576 + 1.576923077 = 5.110573653 x = 5.110573653 Simplifying x = 5.110573653Subproblem 2
x + -1.576923077 = -3.533650576 Simplifying x + -1.576923077 = -3.533650576 Reorder the terms: -1.576923077 + x = -3.533650576 Solving -1.576923077 + x = -3.533650576 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.576923077' to each side of the equation. -1.576923077 + 1.576923077 + x = -3.533650576 + 1.576923077 Combine like terms: -1.576923077 + 1.576923077 = 0.000000000 0.000000000 + x = -3.533650576 + 1.576923077 x = -3.533650576 + 1.576923077 Combine like terms: -3.533650576 + 1.576923077 = -1.956727499 x = -1.956727499 Simplifying x = -1.956727499Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.110573653, -1.956727499}
| -5(3x-1)+5x-4(2x-3)-13x=-10x+6(2-x)+1 | | 7x/12=1 | | 7X-2=5X+13 | | 5(x+4)=17 | | 2x-(3.5x)=4(x+3) | | 8(x-5)=28 | | -12=-8w+4(w-4) | | 50*x+x=100 | | x^2-x=196 | | 12=4v-13 | | 2x+45=x+15 | | 50=(100-x)/x | | x+15=x+30 | | 2(1-x)+3(4-x)=5(x-3) | | 10x+3-5x=4x+12 | | (0.04)2.5+x=(0.04)5 | | (a-100)*(a/10)=200 | | 6y-2y-3y= | | 6sqrt(x+-2)=54 | | X+(x-3)=7 | | (2x-3)+(x-12)+(7x+1)= | | x^2+x+6sqrt(x-2)=54 | | 6y-3=9y-15 | | 3x-(24x)-2x= | | 16.7e^3x^2=144 | | x+64=9 | | -35+48+14x-12x=-15-18x+25 | | 3x-12=2x+13 | | 12x+14-4x=54 | | 30+.25x=55 | | 3x-10=2(x-1/2) | | 2x-4/7=3/7 |