If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 18x = 307 Reorder the terms: 18x + x2 = 307 Solving 18x + x2 = 307 Solving for variable 'x'. Reorder the terms: -307 + 18x + x2 = 307 + -307 Combine like terms: 307 + -307 = 0 -307 + 18x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '307' to each side of the equation. -307 + 18x + 307 + x2 = 0 + 307 Reorder the terms: -307 + 307 + 18x + x2 = 0 + 307 Combine like terms: -307 + 307 = 0 0 + 18x + x2 = 0 + 307 18x + x2 = 0 + 307 Combine like terms: 0 + 307 = 307 18x + x2 = 307 The x term is 18x. Take half its coefficient (9). Square it (81) and add it to both sides. Add '81' to each side of the equation. 18x + 81 + x2 = 307 + 81 Reorder the terms: 81 + 18x + x2 = 307 + 81 Combine like terms: 307 + 81 = 388 81 + 18x + x2 = 388 Factor a perfect square on the left side: (x + 9)(x + 9) = 388 Calculate the square root of the right side: 19.697715604 Break this problem into two subproblems by setting (x + 9) equal to 19.697715604 and -19.697715604.Subproblem 1
x + 9 = 19.697715604 Simplifying x + 9 = 19.697715604 Reorder the terms: 9 + x = 19.697715604 Solving 9 + x = 19.697715604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = 19.697715604 + -9 Combine like terms: 9 + -9 = 0 0 + x = 19.697715604 + -9 x = 19.697715604 + -9 Combine like terms: 19.697715604 + -9 = 10.697715604 x = 10.697715604 Simplifying x = 10.697715604Subproblem 2
x + 9 = -19.697715604 Simplifying x + 9 = -19.697715604 Reorder the terms: 9 + x = -19.697715604 Solving 9 + x = -19.697715604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + x = -19.697715604 + -9 Combine like terms: 9 + -9 = 0 0 + x = -19.697715604 + -9 x = -19.697715604 + -9 Combine like terms: -19.697715604 + -9 = -28.697715604 x = -28.697715604 Simplifying x = -28.697715604Solution
The solution to the problem is based on the solutions from the subproblems. x = {10.697715604, -28.697715604}
| -39-6a=-7a | | 7-5[3-(7y-4)]= | | 10+2a=3a | | (7t+-2)=2(t+1)+4 | | 2-5+2-6-9=x | | 8a+12=12a | | 8+9(8-5)=10-4(x-1) | | 6a+12=2a | | -25=5x-5 | | 1-3(y-1)=2(y+5)-16 | | 5+3(x-9)=11-4(x-8) | | 12x+12=16x+32 | | 5+-(x-9)=11-4(x-8) | | m^2+16m=-59 | | 12x=(x-2)16 | | .5(b^2-5b)=42 | | 12x=x-2*16 | | 5x+3d-3d-8=3d | | 4y+2=8 | | -3a-14=4a | | 5=3y-16 | | .375x-.50x=3 | | 7a-22=-4a | | 72q^2-12q-40=0 | | 4585b+3=134 | | (-2)p-6=12-4p | | 6x^2+x+12=0 | | 12x-24=-14x+25 | | 10=9b+82 | | (4z+7)+(8z-6)=25 | | -2(m+8)=-16 | | 2x^2+10x-1=0 |