4.2=3x

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Solution for 4.2=3x equation:


Simplifying
4.2 = 3x

Solving
4.2 = 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.
4.2 + -3x = 3x + -3x

Combine like terms: 3x + -3x = 0
4.2 + -3x = 0

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -3x = 0 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -3x = 0 + -4.2
-3x = 0 + -4.2

Combine like terms: 0 + -4.2 = -4.2
-3x = -4.2

Divide each side by '-3'.
x = 1.4

Simplifying
x = 1.4

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