x^2+6x-40=x^2+4x+4

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Solution for x^2+6x-40=x^2+4x+4 equation:


Simplifying
x2 + 6x + -40 = x2 + 4x + 4

Reorder the terms:
-40 + 6x + x2 = x2 + 4x + 4

Reorder the terms:
-40 + 6x + x2 = 4 + 4x + x2

Add '-1x2' to each side of the equation.
-40 + 6x + x2 + -1x2 = 4 + 4x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-40 + 6x + 0 = 4 + 4x + x2 + -1x2
-40 + 6x = 4 + 4x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-40 + 6x = 4 + 4x + 0
-40 + 6x = 4 + 4x

Solving
-40 + 6x = 4 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-40 + 6x + -4x = 4 + 4x + -4x

Combine like terms: 6x + -4x = 2x
-40 + 2x = 4 + 4x + -4x

Combine like terms: 4x + -4x = 0
-40 + 2x = 4 + 0
-40 + 2x = 4

Add '40' to each side of the equation.
-40 + 40 + 2x = 4 + 40

Combine like terms: -40 + 40 = 0
0 + 2x = 4 + 40
2x = 4 + 40

Combine like terms: 4 + 40 = 44
2x = 44

Divide each side by '2'.
x = 22

Simplifying
x = 22

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