2(x)+2(x+9)=36

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Solution for 2(x)+2(x+9)=36 equation:


Simplifying
2(x) + 2(x + 9) = 36

Reorder the terms:
2x + 2(9 + x) = 36
2x + (9 * 2 + x * 2) = 36
2x + (18 + 2x) = 36

Reorder the terms:
18 + 2x + 2x = 36

Combine like terms: 2x + 2x = 4x
18 + 4x = 36

Solving
18 + 4x = 36

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 4x = 36 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 36 + -18
4x = 36 + -18

Combine like terms: 36 + -18 = 18
4x = 18

Divide each side by '4'.
x = 4.5

Simplifying
x = 4.5

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