x^2+14x+49-x^2=161

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Solution for x^2+14x+49-x^2=161 equation:


Simplifying
x2 + 14x + 49 + -1x2 = 161

Reorder the terms:
49 + 14x + x2 + -1x2 = 161

Combine like terms: x2 + -1x2 = 0
49 + 14x + 0 = 161
49 + 14x = 161

Solving
49 + 14x = 161

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 14x = 161 + -49

Combine like terms: 49 + -49 = 0
0 + 14x = 161 + -49
14x = 161 + -49

Combine like terms: 161 + -49 = 112
14x = 112

Divide each side by '14'.
x = 8

Simplifying
x = 8

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