(x+7)2=49

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Solution for (x+7)2=49 equation:


Simplifying
(x + 7) * 2 = 49

Reorder the terms:
(7 + x) * 2 = 49

Reorder the terms for easier multiplication:
2(7 + x) = 49
(7 * 2 + x * 2) = 49
(14 + 2x) = 49

Solving
14 + 2x = 49

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 + -14 + 2x = 49 + -14

Combine like terms: 14 + -14 = 0
0 + 2x = 49 + -14
2x = 49 + -14

Combine like terms: 49 + -14 = 35
2x = 35

Divide each side by '2'.
x = 17.5

Simplifying
x = 17.5

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