2x-3(4)=18

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Solution for 2x-3(4)=18 equation: 


Simplifying
2x + -3(4) = 18

Multiply -3 * 4
2x + -12 = 18

Reorder the terms:
-12 + 2x = 18

Solving
-12 + 2x = 18

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 2x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = 18 + 12
2x = 18 + 12

Combine like terms: 18 + 12 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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