If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 28x + -36 = 0 Reorder the terms: -36 + 28x + x2 = 0 Solving -36 + 28x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '36' to each side of the equation. -36 + 28x + 36 + x2 = 0 + 36 Reorder the terms: -36 + 36 + 28x + x2 = 0 + 36 Combine like terms: -36 + 36 = 0 0 + 28x + x2 = 0 + 36 28x + x2 = 0 + 36 Combine like terms: 0 + 36 = 36 28x + x2 = 36 The x term is 28x. Take half its coefficient (14). Square it (196) and add it to both sides. Add '196' to each side of the equation. 28x + 196 + x2 = 36 + 196 Reorder the terms: 196 + 28x + x2 = 36 + 196 Combine like terms: 36 + 196 = 232 196 + 28x + x2 = 232 Factor a perfect square on the left side: (x + 14)(x + 14) = 232 Calculate the square root of the right side: 15.231546212 Break this problem into two subproblems by setting (x + 14) equal to 15.231546212 and -15.231546212.Subproblem 1
x + 14 = 15.231546212 Simplifying x + 14 = 15.231546212 Reorder the terms: 14 + x = 15.231546212 Solving 14 + x = 15.231546212 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + x = 15.231546212 + -14 Combine like terms: 14 + -14 = 0 0 + x = 15.231546212 + -14 x = 15.231546212 + -14 Combine like terms: 15.231546212 + -14 = 1.231546212 x = 1.231546212 Simplifying x = 1.231546212Subproblem 2
x + 14 = -15.231546212 Simplifying x + 14 = -15.231546212 Reorder the terms: 14 + x = -15.231546212 Solving 14 + x = -15.231546212 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + x = -15.231546212 + -14 Combine like terms: 14 + -14 = 0 0 + x = -15.231546212 + -14 x = -15.231546212 + -14 Combine like terms: -15.231546212 + -14 = -29.231546212 x = -29.231546212 Simplifying x = -29.231546212Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.231546212, -29.231546212}
| 7p^2-2=0 | | 2t^2+2=0 | | 5k+2=16 | | x=12y+108 | | 6x^2-1734=0 | | y^2-36=0 | | -6+5x=-31 | | -4(3b+9)=24+3(2b-8) | | X^2+7x-36=0 | | x^3+36x=0 | | .8b=1.12 | | 16x-10x= | | 9=y | | x-12y-152=-44 | | 6-4(x+3)= | | 2x^2-10x-6=0 | | 29+-25= | | 37+-42= | | 10x+9=3+2(x-5) | | 6(1+5v)-5(3v-3)=-69 | | 2w^2+17w+36=0 | | x^2+4=68 | | 4y=7x | | 2x-12=10x+20 | | s^2-4s=0 | | 8x+3(2-x)=5x+6 | | 3x^2+7x+3=0 | | 5x-6y=12 | | 2.6k+9.1=4k-3.5 | | -259-25= | | x+2y=-44 | | 14x^3+28x^2-54x=0 |