(2X+7)-9(X+2)=

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Solution for (2X+7)-9(X+2)= equation:


Simplifying
(2X + 7) + -9(X + 2) = 0

Reorder the terms:
(7 + 2X) + -9(X + 2) = 0

Remove parenthesis around (7 + 2X)
7 + 2X + -9(X + 2) = 0

Reorder the terms:
7 + 2X + -9(2 + X) = 0
7 + 2X + (2 * -9 + X * -9) = 0
7 + 2X + (-18 + -9X) = 0

Reorder the terms:
7 + -18 + 2X + -9X = 0

Combine like terms: 7 + -18 = -11
-11 + 2X + -9X = 0

Combine like terms: 2X + -9X = -7X
-11 + -7X = 0

Solving
-11 + -7X = 0

Solving for variable 'X'.

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

Add '11' to each side of the equation.
-11 + 11 + -7X = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -7X = 0 + 11
-7X = 0 + 11

Combine like terms: 0 + 11 = 11
-7X = 11

Divide each side by '-7'.
X = -1.571428571

Simplifying
X = -1.571428571

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