If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 2x + 12(x2 + 2x) = 7 Reorder the terms: x2 + 2x + 12(2x + x2) = 7 x2 + 2x + (2x * 12 + x2 * 12) = 7 x2 + 2x + (24x + 12x2) = 7 Reorder the terms: 2x + 24x + x2 + 12x2 = 7 Combine like terms: 2x + 24x = 26x 26x + x2 + 12x2 = 7 Combine like terms: x2 + 12x2 = 13x2 26x + 13x2 = 7 Solving 26x + 13x2 = 7 Solving for variable 'x'. Reorder the terms: -7 + 26x + 13x2 = 7 + -7 Combine like terms: 7 + -7 = 0 -7 + 26x + 13x2 = 0 Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. -0.5384615385 + 2x + x2 = 0 Move the constant term to the right: Add '0.5384615385' to each side of the equation. -0.5384615385 + 2x + 0.5384615385 + x2 = 0 + 0.5384615385 Reorder the terms: -0.5384615385 + 0.5384615385 + 2x + x2 = 0 + 0.5384615385 Combine like terms: -0.5384615385 + 0.5384615385 = 0.0000000000 0.0000000000 + 2x + x2 = 0 + 0.5384615385 2x + x2 = 0 + 0.5384615385 Combine like terms: 0 + 0.5384615385 = 0.5384615385 2x + x2 = 0.5384615385 The x term is 2x. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2x + 1 + x2 = 0.5384615385 + 1 Reorder the terms: 1 + 2x + x2 = 0.5384615385 + 1 Combine like terms: 0.5384615385 + 1 = 1.5384615385 1 + 2x + x2 = 1.5384615385 Factor a perfect square on the left side: (x + 1)(x + 1) = 1.5384615385 Calculate the square root of the right side: 1.240347346 Break this problem into two subproblems by setting (x + 1) equal to 1.240347346 and -1.240347346.Subproblem 1
x + 1 = 1.240347346 Simplifying x + 1 = 1.240347346 Reorder the terms: 1 + x = 1.240347346 Solving 1 + x = 1.240347346 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 1.240347346 + -1 Combine like terms: 1 + -1 = 0 0 + x = 1.240347346 + -1 x = 1.240347346 + -1 Combine like terms: 1.240347346 + -1 = 0.240347346 x = 0.240347346 Simplifying x = 0.240347346Subproblem 2
x + 1 = -1.240347346 Simplifying x + 1 = -1.240347346 Reorder the terms: 1 + x = -1.240347346 Solving 1 + x = -1.240347346 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = -1.240347346 + -1 Combine like terms: 1 + -1 = 0 0 + x = -1.240347346 + -1 x = -1.240347346 + -1 Combine like terms: -1.240347346 + -1 = -2.240347346 x = -2.240347346 Simplifying x = -2.240347346Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.240347346, -2.240347346}
| 74x=24 | | 2w^5+24w^4+72W^3=0factor | | 4v^2+15+15=0 | | 4x=94 | | -7.9-3y-5.1-y=3y-6.3 | | (-x/20-5/2)^2 | | 2w+24w+72W^3=0 | | 2w+24w^4+72W^3=0 | | 2w^4+24w^4+72W^3=0 | | 3/4(x+8)=18 | | (3a+2b)(5a+b)=0 | | -31=-4y+9 | | 2w^5+24w^4+72W^3=0 | | 8x^3=-26x | | -2-x=3(3x-6) | | -14x+2y=8 | | (2x-3)(4x+7)=0 | | 2(x-4)-(4x+6)=4(5x+4) | | 4x-2=32x+19 | | -v^2+v+12=0 | | (x-1)(x+2)=(x+3)(x-3) | | 9-z=15 | | 24a^2-46a-18=0 | | 3-2.7(8-x)=15.16 | | 700000000/100 | | 7000000000/20000 | | 6a^2-14a-12=0 | | 10t-7=25 | | a=p(l+rt) | | -3/13p=4 | | 7x+2x-3=0 | | 13/5+23/4 |