A=(x+7)(x-7)

Simple and best practice solution for A=(x+7)(x-7) 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 A=(x+7)(x-7) equation: 


Simplifying
A = (x + 7)(x + -7)

Reorder the terms:
A = (7 + x)(x + -7)

Reorder the terms:
A = (7 + x)(-7 + x)

Multiply (7 + x) * (-7 + x)
A = (7(-7 + x) + x(-7 + x))
A = ((-7 * 7 + x * 7) + x(-7 + x))
A = ((-49 + 7x) + x(-7 + x))
A = (-49 + 7x + (-7 * x + x * x))
A = (-49 + 7x + (-7x + x2))

Combine like terms: 7x + -7x = 0
A = (-49 + 0 + x2)
A = (-49 + x2)

Solving
A = -49 + x2

Solving for variable 'A'.

Move all terms containing A to the left, all other terms to the right.

Simplifying
A = -49 + x2

See similar equations:

| 6(1)-2y=4 | | 2x-4y=-36 | | 4x-1=5x-6 | | 5k-3k+1k+3k-5k+1k=17 | | g=15t | | -4(2-r)=20 | | -8-3+15= | | 3(3)+-7y=13 | | 3(3)+-7y=13 | | 12b+6(-4b-7)=14-7 | | 3(-3)+-7y=13 | | 2(x+15)+2(x+10)-20=130 | | x^2-2ix+9=0 | | -3+4-7+5= | | -33+5x=-x+75 | | -3y+7+10y= | | 5m+3n-3m+8n= | | -2n+8-5n=-27 | | 3x+13=7x-2(x+4) | | X+4=1-x-2 | | -4x^2+4x-5=0 | | 1fourth(p+8)=12 | | x-5x=10 | | 20+x-5=12 | | -4.52=3.2p+1.48p | | 4x^2+8x-96= | | 24x^3-22x^2-5x+6=0 | | 12=-8x+3x | | x+8-3=15 | | 9x^3-18x^2-x+2=0 | | xy+7= | | 9x+7y=16.5 |

Equations solver categories