14+x+1*x+1=21+x*x

Simple and best practice solution for 14+x+1*x+1=21+x*x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 14+x+1*x+1=21+x*x equation: 


Simplifying
14 + x + 1x + 1 = 21 + x * x

Reorder the terms:
14 + 1 + x + 1x = 21 + x * x

Combine like terms: 14 + 1 = 15
15 + x + 1x = 21 + x * x

Combine like terms: x + 1x = 2x
15 + 2x = 21 + x * x

Multiply x * x
15 + 2x = 21 + x2

Solving
15 + 2x = 21 + x2

Solving for variable 'x'.

Reorder the terms:
15 + -21 + 2x + -1x2 = 21 + x2 + -21 + -1x2

Combine like terms: 15 + -21 = -6
-6 + 2x + -1x2 = 21 + x2 + -21 + -1x2

Reorder the terms:
-6 + 2x + -1x2 = 21 + -21 + x2 + -1x2

Combine like terms: 21 + -21 = 0
-6 + 2x + -1x2 = 0 + x2 + -1x2
-6 + 2x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-6 + 2x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
6 + -2x + x2 = 0

Move the constant term to the right:

Add '-6' to each side of the equation.
6 + -2x + -6 + x2 = 0 + -6

Reorder the terms:
6 + -6 + -2x + x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -2x + x2 = 0 + -6
-2x + x2 = 0 + -6

Combine like terms: 0 + -6 = -6
-2x + x2 = -6

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 = -6 + 1

Reorder the terms:
1 + -2x + x2 = -6 + 1

Combine like terms: -6 + 1 = -5
1 + -2x + x2 = -5

Factor a perfect square on the left side:
(x + -1)(x + -1) = -5

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 7(c-3)=28 | | x^3-kx^2+kx+2=2 | | 9*4=x+3*3 | | 2(8N+6)= | | 11x-40=9x+12 | | 9/12=x/24 | | 9*4=3+1x+3*3 | | 24=f-15 | | 9*4=3+1x*3 | | 21r+32r=56 | | 5[g+2]=29+3[g-5] | | -12(1x+5)=60 | | 9*4=3x*3 | | 5x-(4x+3)-6=8+x-17 | | 42=4p | | X+103=X+83 | | [[3]ox;[[2]/[9]]]-[[1]ox;[[5]/[9]]] | | 2/3(1x+6)=22 | | 3=51/x | | 4y=2y-3-2 | | s=115-13a | | 21+1x*1x=14+1x+1*1x+1 | | p-0.5p-0.4p+0.2-4=3.50 | | -1/4=3/8n | | F=7/6(n-15) | | 21*1x=14*1x+1 | | 7w-7=21 | | s/8=3 | | 6(t+2)-3(t-4)=6(t-7)+8 | | 2x^2-11x+39=x^2-7x-7x+49 | | -36=2/x | | 8/x-2/y=-4 |

Equations solver categories