20=3x+5.4

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Solution for 20=3x+5.4 equation:


Simplifying
20 = 3x + 5.4

Reorder the terms:
20 = 5.4 + 3x

Solving
20 = 5.4 + 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.
20 + -3x = 5.4 + 3x + -3x

Combine like terms: 3x + -3x = 0
20 + -3x = 5.4 + 0
20 + -3x = 5.4

Add '-20' to each side of the equation.
20 + -20 + -3x = 5.4 + -20

Combine like terms: 20 + -20 = 0
0 + -3x = 5.4 + -20
-3x = 5.4 + -20

Combine like terms: 5.4 + -20 = -14.6
-3x = -14.6

Divide each side by '-3'.
x = 4.866666667

Simplifying
x = 4.866666667

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