mckayla_04
Solve x2 = 14x – 49



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shelovespiano
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x^2 or 2x?

mckayla_04
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x^2

bahrom7893
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x^2  14x + 49 = 0 (move everything to one side)
observe this: (ab)^2 = a^2  2ab + b^2

lgbasallote
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x^2 14x + 49 = 0
(x7)(x7)
x = 7

shelovespiano
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Here is a detailed explanation and the solution.