If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 54x + 486 = 0 Reorder the terms: 486 + 54x + x2 = 0 Solving 486 + 54x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-486' to each side of the equation. 486 + 54x + -486 + x2 = 0 + -486 Reorder the terms: 486 + -486 + 54x + x2 = 0 + -486 Combine like terms: 486 + -486 = 0 0 + 54x + x2 = 0 + -486 54x + x2 = 0 + -486 Combine like terms: 0 + -486 = -486 54x + x2 = -486 The x term is 54x. Take half its coefficient (27). Square it (729) and add it to both sides. Add '729' to each side of the equation. 54x + 729 + x2 = -486 + 729 Reorder the terms: 729 + 54x + x2 = -486 + 729 Combine like terms: -486 + 729 = 243 729 + 54x + x2 = 243 Factor a perfect square on the left side: (x + 27)(x + 27) = 243 Calculate the square root of the right side: 15.588457268 Break this problem into two subproblems by setting (x + 27) equal to 15.588457268 and -15.588457268.Subproblem 1
x + 27 = 15.588457268 Simplifying x + 27 = 15.588457268 Reorder the terms: 27 + x = 15.588457268 Solving 27 + x = 15.588457268 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + x = 15.588457268 + -27 Combine like terms: 27 + -27 = 0 0 + x = 15.588457268 + -27 x = 15.588457268 + -27 Combine like terms: 15.588457268 + -27 = -11.411542732 x = -11.411542732 Simplifying x = -11.411542732Subproblem 2
x + 27 = -15.588457268 Simplifying x + 27 = -15.588457268 Reorder the terms: 27 + x = -15.588457268 Solving 27 + x = -15.588457268 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-27' to each side of the equation. 27 + -27 + x = -15.588457268 + -27 Combine like terms: 27 + -27 = 0 0 + x = -15.588457268 + -27 x = -15.588457268 + -27 Combine like terms: -15.588457268 + -27 = -42.588457268 x = -42.588457268 Simplifying x = -42.588457268Solution
The solution to the problem is based on the solutions from the subproblems. x = {-11.411542732, -42.588457268}
| 34=-5-6r+3t | | x=-4+24-1*(-5) | | 2x^2+2y^2+12x-2y-3=0 | | 8+6x=10+18x+2+1 | | x=-4+24-1*5 | | x=24-1+7*6 | | n+(n-13)=75 | | 7rs+2rs+3rs= | | 5(-3a-4)+3(5a+7)=1 | | y=-2.18*5.36+944.68 | | x=-4+24-1-5 | | y=-2.18*5.37+944.68 | | y=-2.18*5.32+944.68 | | x^2-15x+49=0 | | y=-2.18*5.34+944.68 | | 3(q-5)=2(9+5) | | y=-2.18*5.35+944.68 | | (5n-7)+n=113 | | 16x^2+16y^2+64x-8y+60=0 | | y=-2.18*5.3+944.68 | | 3y+2=-2y+7 | | y=-2.18*5.4+944.68 | | y=-2.18*5.2+944.68 | | 7p+7=2+2p | | y=-2.18*4.5+944.68 | | (x+5)y+2y= | | y=-2.18*5+944.68 | | 4x^2+6x+2=2x+5 | | -64+11y+8=4(4y-3)-4 | | y=-2.18*6+944.68 | | y=-2.18*4+944.68 | | 10c+5c+6d+d= |