x^2+10x+25=x^2+8x+16

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Solution for x^2+10x+25=x^2+8x+16 equation:


Simplifying
x2 + 10x + 25 = x2 + 8x + 16

Reorder the terms:
25 + 10x + x2 = x2 + 8x + 16

Reorder the terms:
25 + 10x + x2 = 16 + 8x + x2

Add '-1x2' to each side of the equation.
25 + 10x + x2 + -1x2 = 16 + 8x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
25 + 10x + 0 = 16 + 8x + x2 + -1x2
25 + 10x = 16 + 8x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
25 + 10x = 16 + 8x + 0
25 + 10x = 16 + 8x

Solving
25 + 10x = 16 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
25 + 10x + -8x = 16 + 8x + -8x

Combine like terms: 10x + -8x = 2x
25 + 2x = 16 + 8x + -8x

Combine like terms: 8x + -8x = 0
25 + 2x = 16 + 0
25 + 2x = 16

Add '-25' to each side of the equation.
25 + -25 + 2x = 16 + -25

Combine like terms: 25 + -25 = 0
0 + 2x = 16 + -25
2x = 16 + -25

Combine like terms: 16 + -25 = -9
2x = -9

Divide each side by '2'.
x = -4.5

Simplifying
x = -4.5

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