12x+24=42

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Solution for 12x+24=42 equation: 


Simplifying
12x + 24 = 42

Reorder the terms:
24 + 12x = 42

Solving
24 + 12x = 42

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 12x = 42 + -24

Combine like terms: 24 + -24 = 0
0 + 12x = 42 + -24
12x = 42 + -24

Combine like terms: 42 + -24 = 18
12x = 18

Divide each side by '12'.
x = 1.5

Simplifying
x = 1.5

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