40=(x+2)2+7*2

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Solution for 40=(x+2)2+7*2 equation: 


Simplifying
40 = (x + 2) * 2 + 7 * 2

Reorder the terms:
40 = (2 + x) * 2 + 7 * 2

Reorder the terms for easier multiplication:
40 = 2(2 + x) + 7 * 2
40 = (2 * 2 + x * 2) + 7 * 2
40 = (4 + 2x) + 7 * 2

Multiply 7 * 2
40 = 4 + 2x + 14

Reorder the terms:
40 = 4 + 14 + 2x

Combine like terms: 4 + 14 = 18
40 = 18 + 2x

Solving
40 = 18 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
40 + -2x = 18 + 2x + -2x

Combine like terms: 2x + -2x = 0
40 + -2x = 18 + 0
40 + -2x = 18

Add '-40' to each side of the equation.
40 + -40 + -2x = 18 + -40

Combine like terms: 40 + -40 = 0
0 + -2x = 18 + -40
-2x = 18 + -40

Combine like terms: 18 + -40 = -22
-2x = -22

Divide each side by '-2'.
x = 11

Simplifying
x = 11

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