2X+9(X-4)=18

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Solution for 2X+9(X-4)=18 equation:


Simplifying
2X + 9(X + -4) = 18

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

Reorder the terms:
-36 + 2X + 9X = 18

Combine like terms: 2X + 9X = 11X
-36 + 11X = 18

Solving
-36 + 11X = 18

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 + 11X = 18 + 36

Combine like terms: -36 + 36 = 0
0 + 11X = 18 + 36
11X = 18 + 36

Combine like terms: 18 + 36 = 54
11X = 54

Divide each side by '11'.
X = 4.909090909

Simplifying
X = 4.909090909

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