(8-2x)=3(4.5+9)

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Solution for (8-2x)=3(4.5+9) equation: 


Simplifying
(8 + -2x) = 3(4.5 + 9)

Remove parenthesis around (8 + -2x)
8 + -2x = 3(4.5 + 9)

Combine like terms: 4.5 + 9 = 13.5
8 + -2x = 3(13.5)

Multiply 3 * 13.5
8 + -2x = 40.5

Solving
8 + -2x = 40.5

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -2x = 40.5 + -8

Combine like terms: 8 + -8 = 0
0 + -2x = 40.5 + -8
-2x = 40.5 + -8

Combine like terms: 40.5 + -8 = 32.5
-2x = 32.5

Divide each side by '-2'.
x = -16.25

Simplifying
x = -16.25

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