5x+2(2x-18)=9

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Solution for 5x+2(2x-18)=9 equation:


Simplifying
5x + 2(2x + -18) = 9

Reorder the terms:
5x + 2(-18 + 2x) = 9
5x + (-18 * 2 + 2x * 2) = 9
5x + (-36 + 4x) = 9

Reorder the terms:
-36 + 5x + 4x = 9

Combine like terms: 5x + 4x = 9x
-36 + 9x = 9

Solving
-36 + 9x = 9

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 9x = 9 + 36

Combine like terms: -36 + 36 = 0
0 + 9x = 9 + 36
9x = 9 + 36

Combine like terms: 9 + 36 = 45
9x = 45

Divide each side by '9'.
x = 5

Simplifying
x = 5

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