If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 7 = 12 + 2x Reorder the terms: 7 + x2 = 12 + 2x Solving 7 + x2 = 12 + 2x Solving for variable 'x'. Reorder the terms: 7 + -12 + -2x + x2 = 12 + 2x + -12 + -2x Combine like terms: 7 + -12 = -5 -5 + -2x + x2 = 12 + 2x + -12 + -2x Reorder the terms: -5 + -2x + x2 = 12 + -12 + 2x + -2x Combine like terms: 12 + -12 = 0 -5 + -2x + x2 = 0 + 2x + -2x -5 + -2x + x2 = 2x + -2x Combine like terms: 2x + -2x = 0 -5 + -2x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '5' to each side of the equation. -5 + -2x + 5 + x2 = 0 + 5 Reorder the terms: -5 + 5 + -2x + x2 = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -2x + x2 = 0 + 5 -2x + x2 = 0 + 5 Combine like terms: 0 + 5 = 5 -2x + x2 = 5 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 = 5 + 1 Reorder the terms: 1 + -2x + x2 = 5 + 1 Combine like terms: 5 + 1 = 6 1 + -2x + x2 = 6 Factor a perfect square on the left side: (x + -1)(x + -1) = 6 Calculate the square root of the right side: 2.449489743 Break this problem into two subproblems by setting (x + -1) equal to 2.449489743 and -2.449489743.Subproblem 1
x + -1 = 2.449489743 Simplifying x + -1 = 2.449489743 Reorder the terms: -1 + x = 2.449489743 Solving -1 + x = 2.449489743 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 = 2.449489743 + 1 Combine like terms: -1 + 1 = 0 0 + x = 2.449489743 + 1 x = 2.449489743 + 1 Combine like terms: 2.449489743 + 1 = 3.449489743 x = 3.449489743 Simplifying x = 3.449489743Subproblem 2
x + -1 = -2.449489743 Simplifying x + -1 = -2.449489743 Reorder the terms: -1 + x = -2.449489743 Solving -1 + x = -2.449489743 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 = -2.449489743 + 1 Combine like terms: -1 + 1 = 0 0 + x = -2.449489743 + 1 x = -2.449489743 + 1 Combine like terms: -2.449489743 + 1 = -1.449489743 x = -1.449489743 Simplifying x = -1.449489743Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.449489743, -1.449489743}
| 15+3x=2x^2+2x | | 2y(3y)+16(y+2)-10=a | | 7(3x+8)= | | -(6-8a)-(23+7a)-7=-(3-7a)+(-a)+2 | | 25x^2+4x+1=0 | | 7(y-9)+84=35 | | .20(x+13)=2(9+x) | | 3(-4x+7y)+3x^2= | | x+.60=.90x+5.4 | | 2(4+h)+5=31 | | 90+2x+5+x+25=180 | | 3(4+-6)-10(t+1)=4 | | 5x+10=115 | | 3(b-6)-3=12 | | x+3+4x-8+60=180 | | 5+2y=2x+6 | | 1/2x-98=-99 | | 2.2x+5-4.2x=7 | | -[5z-(9z+10)]=10+(3z+0) | | 28=9+b | | x+3+4x+60=180 | | 3(2-x)-2(x+3)=6-2x | | 12x+4=7x+39 | | 10m+2=8m-4 | | 200-1.5x=180-.5 | | -4(-6+5x)=-96 | | 5(x-6)-7(x+2)=-118 | | 2(w-3)+5=3(w+1) | | 3/11=8/x | | -5p-4(5-4p)=6(p-2)-38 | | 7y+6=3y+14 | | 3(x-4.7)=1.5 |