30x-18=42

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Solution for 30x-18=42 equation: 


Simplifying
30x + -18 = 42

Reorder the terms:
-18 + 30x = 42

Solving
-18 + 30x = 42

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 30x = 42 + 18

Combine like terms: -18 + 18 = 0
0 + 30x = 42 + 18
30x = 42 + 18

Combine like terms: 42 + 18 = 60
30x = 60

Divide each side by '30'.
x = 2

Simplifying
x = 2

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