2x(-9)-27=45-(-9)

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Solution for 2x(-9)-27=45-(-9) equation:


Simplifying
2x(-9) + -27 = 45 + -1(-9)

Reorder the terms for easier multiplication:
2 * -9x + -27 = 45 + -1(-9)

Multiply 2 * -9
-18x + -27 = 45 + -1(-9)

Reorder the terms:
-27 + -18x = 45 + -1(-9)

Multiply -1 * -9
-27 + -18x = 45 + 9

Combine like terms: 45 + 9 = 54
-27 + -18x = 54

Solving
-27 + -18x = 54

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + -18x = 54 + 27

Combine like terms: -27 + 27 = 0
0 + -18x = 54 + 27
-18x = 54 + 27

Combine like terms: 54 + 27 = 81
-18x = 81

Divide each side by '-18'.
x = -4.5

Simplifying
x = -4.5

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