(X+7)(x-2)=(x+1)2

Simple and best practice solution for (X+7)(x-2)=(x+1)2 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 (X+7)(x-2)=(x+1)2 equation:


Simplifying
(X + 7)(x + -2) = (x + 1) * 2

Reorder the terms:
(7 + X)(x + -2) = (x + 1) * 2

Reorder the terms:
(7 + X)(-2 + x) = (x + 1) * 2

Multiply (7 + X) * (-2 + x)
(7(-2 + x) + X(-2 + x)) = (x + 1) * 2
((-2 * 7 + x * 7) + X(-2 + x)) = (x + 1) * 2
((-14 + 7x) + X(-2 + x)) = (x + 1) * 2
(-14 + 7x + (-2 * X + x * X)) = (x + 1) * 2
(-14 + 7x + (-2X + xX)) = (x + 1) * 2

Reorder the terms:
(-14 + -2X + 7x + xX) = (x + 1) * 2
(-14 + -2X + 7x + xX) = (x + 1) * 2

Reorder the terms:
-14 + -2X + 7x + xX = (1 + x) * 2

Reorder the terms for easier multiplication:
-14 + -2X + 7x + xX = 2(1 + x)
-14 + -2X + 7x + xX = (1 * 2 + x * 2)
-14 + -2X + 7x + xX = (2 + 2x)

Solving
-14 + -2X + 7x + xX = 2 + 2x

Solving for variable 'X'.

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

Add '14' to each side of the equation.
-14 + -2X + 7x + 14 + xX = 2 + 14 + 2x

Reorder the terms:
-14 + 14 + -2X + 7x + xX = 2 + 14 + 2x

Combine like terms: -14 + 14 = 0
0 + -2X + 7x + xX = 2 + 14 + 2x
-2X + 7x + xX = 2 + 14 + 2x

Combine like terms: 2 + 14 = 16
-2X + 7x + xX = 16 + 2x

Add '-7x' to each side of the equation.
-2X + 7x + -7x + xX = 16 + 2x + -7x

Combine like terms: 7x + -7x = 0
-2X + 0 + xX = 16 + 2x + -7x
-2X + xX = 16 + 2x + -7x

Combine like terms: 2x + -7x = -5x
-2X + xX = 16 + -5x

Reorder the terms:
-16 + -2X + 5x + xX = 16 + -5x + -16 + 5x

Reorder the terms:
-16 + -2X + 5x + xX = 16 + -16 + -5x + 5x

Combine like terms: 16 + -16 = 0
-16 + -2X + 5x + xX = 0 + -5x + 5x
-16 + -2X + 5x + xX = -5x + 5x

Combine like terms: -5x + 5x = 0
-16 + -2X + 5x + xX = 0

The solution to this equation could not be determined.

See similar equations:

| 0.8t=0.7+0.6t | | 2xy+y=17+2(x-2y) | | 22=2(y+7)-6y | | 30+0.15m=15+0.2m | | 9n+12=7n-3 | | 8x+2y=64 | | 13-9n=11+7n | | (2a+5)(a-8)=0 | | -25+30-3= | | 6+3x-7= | | 0.5=x-4 | | Y=-3x(x+6) | | 30-15-9+1= | | x-5.2=143.15 | | 5.00+.80x=14.60 | | 7+19t-6t= | | y=(x-5)(x^2+5x+25) | | 1895.3417=B*20.7 | | 9x-10=2x^2 | | (6c-8)(4)= | | 1189.3190=66.4424*h | | 17x+12y=3000 | | x+11+3x+7=180 | | 2138.9934=3.14*r^2 | | y=0.6x-1.3 | | -16=8+4w | | 789877.0229=3195.2954*h | | 435928.0777=B*203.8 | | (x+11)=(3x+7) | | -540+13.50x=1400 | | 178.038=63.585*h | | 4x+5(6)=-20 |

Equations solver categories