71=7x+2(2x+8)

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Solution for 71=7x+2(2x+8) equation:


Simplifying
71 = 7x + 2(2x + 8)

Reorder the terms:
71 = 7x + 2(8 + 2x)
71 = 7x + (8 * 2 + 2x * 2)
71 = 7x + (16 + 4x)

Reorder the terms:
71 = 16 + 7x + 4x

Combine like terms: 7x + 4x = 11x
71 = 16 + 11x

Solving
71 = 16 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
71 + -11x = 16 + 11x + -11x

Combine like terms: 11x + -11x = 0
71 + -11x = 16 + 0
71 + -11x = 16

Add '-71' to each side of the equation.
71 + -71 + -11x = 16 + -71

Combine like terms: 71 + -71 = 0
0 + -11x = 16 + -71
-11x = 16 + -71

Combine like terms: 16 + -71 = -55
-11x = -55

Divide each side by '-11'.
x = 5

Simplifying
x = 5

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