(x-6)+(x-9)=54

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Solution for (x-6)+(x-9)=54 equation:


Simplifying
(x + -6) + (x + -9) = 54

Reorder the terms:
(-6 + x) + (x + -9) = 54

Remove parenthesis around (-6 + x)
-6 + x + (x + -9) = 54

Reorder the terms:
-6 + x + (-9 + x) = 54

Remove parenthesis around (-9 + x)
-6 + x + -9 + x = 54

Reorder the terms:
-6 + -9 + x + x = 54

Combine like terms: -6 + -9 = -15
-15 + x + x = 54

Combine like terms: x + x = 2x
-15 + 2x = 54

Solving
-15 + 2x = 54

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 2x = 54 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 54 + 15
2x = 54 + 15

Combine like terms: 54 + 15 = 69
2x = 69

Divide each side by '2'.
x = 34.5

Simplifying
x = 34.5

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