2x-3(4)=57

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Solution for 2x-3(4)=57 equation: 


Simplifying
2x + -3(4) = 57

Multiply -3 * 4
2x + -12 = 57

Reorder the terms:
-12 + 2x = 57

Solving
-12 + 2x = 57

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 = 57 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = 57 + 12
2x = 57 + 12

Combine like terms: 57 + 12 = 69
2x = 69

Divide each side by '2'.
x = 34.5

Simplifying
x = 34.5

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