42=5+-3x

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Solution for 42=5+-3x equation:


Simplifying
42 = 5 + -3x

Solving
42 = 5 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
42 + 3x = 5 + -3x + 3x

Combine like terms: -3x + 3x = 0
42 + 3x = 5 + 0
42 + 3x = 5

Add '-42' to each side of the equation.
42 + -42 + 3x = 5 + -42

Combine like terms: 42 + -42 = 0
0 + 3x = 5 + -42
3x = 5 + -42

Combine like terms: 5 + -42 = -37
3x = -37

Divide each side by '3'.
x = -12.33333333

Simplifying
x = -12.33333333

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