(-3x)-42=3

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Solution for (-3x)-42=3 equation: 


Simplifying
(-3x) + -42 = 3

Reorder the terms:
-42 + (-3x) = 3

Solving
-42 + (-3x) = 3

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + (-3x) = 3 + 42

Combine like terms: -42 + 42 = 0
0 + (-3x) = 3 + 42
(-3x) = 3 + 42

Combine like terms: 3 + 42 = 45
(-3x) = 45

Divide each side by '-3'.
x = -15

Simplifying
x = -15

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