28+20x=42+13x

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Solution for 28+20x=42+13x equation:


Simplifying
28 + 20x = 42 + 13x

Solving
28 + 20x = 42 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
28 + 20x + -13x = 42 + 13x + -13x

Combine like terms: 20x + -13x = 7x
28 + 7x = 42 + 13x + -13x

Combine like terms: 13x + -13x = 0
28 + 7x = 42 + 0
28 + 7x = 42

Add '-28' to each side of the equation.
28 + -28 + 7x = 42 + -28

Combine like terms: 28 + -28 = 0
0 + 7x = 42 + -28
7x = 42 + -28

Combine like terms: 42 + -28 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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