If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6.5x2 + -22.5x + 15 = 0 Reorder the terms: 15 + -22.5x + 6.5x2 = 0 Solving 15 + -22.5x + 6.5x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 6.5 the coefficient of the squared term: Divide each side by '6.5'. 2.307692308 + -3.461538462x + x2 = 0 Move the constant term to the right: Add '-2.307692308' to each side of the equation. 2.307692308 + -3.461538462x + -2.307692308 + x2 = 0 + -2.307692308 Reorder the terms: 2.307692308 + -2.307692308 + -3.461538462x + x2 = 0 + -2.307692308 Combine like terms: 2.307692308 + -2.307692308 = 0.000000000 0.000000000 + -3.461538462x + x2 = 0 + -2.307692308 -3.461538462x + x2 = 0 + -2.307692308 Combine like terms: 0 + -2.307692308 = -2.307692308 -3.461538462x + x2 = -2.307692308 The x term is -3.461538462x. Take half its coefficient (-1.730769231). Square it (2.995562131) and add it to both sides. Add '2.995562131' to each side of the equation. -3.461538462x + 2.995562131 + x2 = -2.307692308 + 2.995562131 Reorder the terms: 2.995562131 + -3.461538462x + x2 = -2.307692308 + 2.995562131 Combine like terms: -2.307692308 + 2.995562131 = 0.687869823 2.995562131 + -3.461538462x + x2 = 0.687869823 Factor a perfect square on the left side: (x + -1.730769231)(x + -1.730769231) = 0.687869823 Calculate the square root of the right side: 0.829379179 Break this problem into two subproblems by setting (x + -1.730769231) equal to 0.829379179 and -0.829379179.Subproblem 1
x + -1.730769231 = 0.829379179 Simplifying x + -1.730769231 = 0.829379179 Reorder the terms: -1.730769231 + x = 0.829379179 Solving -1.730769231 + x = 0.829379179 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.730769231' to each side of the equation. -1.730769231 + 1.730769231 + x = 0.829379179 + 1.730769231 Combine like terms: -1.730769231 + 1.730769231 = 0.000000000 0.000000000 + x = 0.829379179 + 1.730769231 x = 0.829379179 + 1.730769231 Combine like terms: 0.829379179 + 1.730769231 = 2.56014841 x = 2.56014841 Simplifying x = 2.56014841Subproblem 2
x + -1.730769231 = -0.829379179 Simplifying x + -1.730769231 = -0.829379179 Reorder the terms: -1.730769231 + x = -0.829379179 Solving -1.730769231 + x = -0.829379179 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.730769231' to each side of the equation. -1.730769231 + 1.730769231 + x = -0.829379179 + 1.730769231 Combine like terms: -1.730769231 + 1.730769231 = 0.000000000 0.000000000 + x = -0.829379179 + 1.730769231 x = -0.829379179 + 1.730769231 Combine like terms: -0.829379179 + 1.730769231 = 0.901390052 x = 0.901390052 Simplifying x = 0.901390052Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.56014841, 0.901390052}
| 4(6x+3)=60 | | 5x+8=10x+3 | | -2n-5-7n=4 | | x^2+36+77=0 | | 8x+36y=84 | | -9(-4)+7=25+2(5-(-4)) | | 5x+8=10+3 | | 6=-4-x | | 3x-9=6x+12 | | 2x-5+3x-5=30 | | y=-4+-3x | | 2=2m-6+2m | | 6y-2=5 | | 5x+9=2x-13+3x+4 | | 7(2a+3)-15=3(4a+7)-3 | | -3+u=12 | | -22=2a-6-6a | | X^2-2x-19=-x+1 | | 3-5(x+1)=2x+12 | | (1187654x)=(187456x*150) | | -3x+5+4x=-3+8 | | -22=2a-6+2m | | (2x+8)=100 | | 7(h+2)+17=3 | | -2(3*-5+7)=-3(2*-5+8) | | 11+(-1+n)=-1 | | -8x+7=-6x+5 | | 3x-6=-12x-84 | | 3x-60=8-12x | | 6(t+2)-14=6t-2 | | -1=6-4a+3a | | 5y-2(4y+5)=-16 |