39+x+(x+15)=22.5

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Solution for 39+x+(x+15)=22.5 equation: 


Simplifying
39 + x + (x + 15) = 22.5

Reorder the terms:
39 + x + (15 + x) = 22.5

Remove parenthesis around (15 + x)
39 + x + 15 + x = 22.5

Reorder the terms:
39 + 15 + x + x = 22.5

Combine like terms: 39 + 15 = 54
54 + x + x = 22.5

Combine like terms: x + x = 2x
54 + 2x = 22.5

Solving
54 + 2x = 22.5

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 2x = 22.5 + -54

Combine like terms: 54 + -54 = 0
0 + 2x = 22.5 + -54
2x = 22.5 + -54

Combine like terms: 22.5 + -54 = -31.5
2x = -31.5

Divide each side by '2'.
x = -15.75

Simplifying
x = -15.75

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