2(x+3)2=18

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Solution for 2(x+3)2=18 equation:


Simplifying
2(x + 3) * 2 = 18

Reorder the terms:
2(3 + x) * 2 = 18

Reorder the terms for easier multiplication:
2 * 2(3 + x) = 18

Multiply 2 * 2
4(3 + x) = 18
(3 * 4 + x * 4) = 18
(12 + 4x) = 18

Solving
12 + 4x = 18

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 18 + -12
4x = 18 + -12

Combine like terms: 18 + -12 = 6
4x = 6

Divide each side by '4'.
x = 1.5

Simplifying
x = 1.5

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