If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 4x + -243 = 0 Reorder the terms: -243 + 4x + x2 = 0 Solving -243 + 4x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '243' to each side of the equation. -243 + 4x + 243 + x2 = 0 + 243 Reorder the terms: -243 + 243 + 4x + x2 = 0 + 243 Combine like terms: -243 + 243 = 0 0 + 4x + x2 = 0 + 243 4x + x2 = 0 + 243 Combine like terms: 0 + 243 = 243 4x + x2 = 243 The x term is 4x. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4x + 4 + x2 = 243 + 4 Reorder the terms: 4 + 4x + x2 = 243 + 4 Combine like terms: 243 + 4 = 247 4 + 4x + x2 = 247 Factor a perfect square on the left side: (x + 2)(x + 2) = 247 Calculate the square root of the right side: 15.716233646 Break this problem into two subproblems by setting (x + 2) equal to 15.716233646 and -15.716233646.Subproblem 1
x + 2 = 15.716233646 Simplifying x + 2 = 15.716233646 Reorder the terms: 2 + x = 15.716233646 Solving 2 + x = 15.716233646 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 15.716233646 + -2 Combine like terms: 2 + -2 = 0 0 + x = 15.716233646 + -2 x = 15.716233646 + -2 Combine like terms: 15.716233646 + -2 = 13.716233646 x = 13.716233646 Simplifying x = 13.716233646Subproblem 2
x + 2 = -15.716233646 Simplifying x + 2 = -15.716233646 Reorder the terms: 2 + x = -15.716233646 Solving 2 + x = -15.716233646 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = -15.716233646 + -2 Combine like terms: 2 + -2 = 0 0 + x = -15.716233646 + -2 x = -15.716233646 + -2 Combine like terms: -15.716233646 + -2 = -17.716233646 x = -17.716233646 Simplifying x = -17.716233646Solution
The solution to the problem is based on the solutions from the subproblems. x = {13.716233646, -17.716233646}
| 3x^2=210x | | 8w+8=7w | | -4xe-9=19 | | -2y-9=5y+16 | | 7+4j=3j | | t-417=-346 | | b=7(12) | | 18+8x=8(x+6) | | 14+19x=5(15x+22)+6 | | 2x-5=-1x+13 | | 3(10+x)=84 | | 100[.09(m+6)]= | | 19(6x-23)=16(x+5) | | 16x+(-14)=5x+22 | | ln(5x)-ln(x-2)=ln(8) | | (12a-3b)*(-2a+4b)= | | 4b-b=21 | | 1y+14-3y=0 | | -2(p+4)-3(4p+3)= | | 11+2x=2(21x+25)-x | | 6x+6=3x+(-2) | | 8h-1h=14 | | 3/4x=2/3x-1 | | 9-2(9-1)=8+9 | | 25(10+x)=625 | | 3/4x=2/3x | | 25(10+x)=525 | | 5+10x=5(11x+25)+x | | 14x+13=-3 | | 8(2-3b)+6(4b-3)=4(4b+3)-3(5b+2) | | 17x+(-6)=3 | | 47-y=216 |