x-2(9)=7.5

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Solution for x-2(9)=7.5 equation: 


Simplifying
x + -2(9) = 7.5

Multiply -2 * 9
x + -18 = 7.5

Reorder the terms:
-18 + x = 7.5

Solving
-18 + x = 7.5

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + x = 7.5 + 18

Combine like terms: -18 + 18 = 0
0 + x = 7.5 + 18
x = 7.5 + 18

Combine like terms: 7.5 + 18 = 25.5
x = 25.5

Simplifying
x = 25.5

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