(18*2-20+x)=12

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Solution for (18*2-20+x)=12 equation:


Simplifying
(18 * 2 + -20 + x) = 12

Multiply 18 * 2
(36 + -20 + x) = 12

Combine like terms: 36 + -20 = 16
(16 + x) = 12

Remove parenthesis around (16 + x)
16 + x = 12

Solving
16 + x = 12

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x = 12 + -16

Combine like terms: 16 + -16 = 0
0 + x = 12 + -16
x = 12 + -16

Combine like terms: 12 + -16 = -4
x = -4

Simplifying
x = -4

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