18=2(2x+1)

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Solution for 18=2(2x+1) equation:


Simplifying
18 = 2(2x + 1)

Reorder the terms:
18 = 2(1 + 2x)
18 = (1 * 2 + 2x * 2)
18 = (2 + 4x)

Solving
18 = 2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
18 + -4x = 2 + 4x + -4x

Combine like terms: 4x + -4x = 0
18 + -4x = 2 + 0
18 + -4x = 2

Add '-18' to each side of the equation.
18 + -18 + -4x = 2 + -18

Combine like terms: 18 + -18 = 0
0 + -4x = 2 + -18
-4x = 2 + -18

Combine like terms: 2 + -18 = -16
-4x = -16

Divide each side by '-4'.
x = 4

Simplifying
x = 4

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