5x+4x-28=42-5x

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Solution for 5x+4x-28=42-5x equation:


Simplifying
5x + 4x + -28 = 42 + -5x

Reorder the terms:
-28 + 5x + 4x = 42 + -5x

Combine like terms: 5x + 4x = 9x
-28 + 9x = 42 + -5x

Solving
-28 + 9x = 42 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-28 + 9x + 5x = 42 + -5x + 5x

Combine like terms: 9x + 5x = 14x
-28 + 14x = 42 + -5x + 5x

Combine like terms: -5x + 5x = 0
-28 + 14x = 42 + 0
-28 + 14x = 42

Add '28' to each side of the equation.
-28 + 28 + 14x = 42 + 28

Combine like terms: -28 + 28 = 0
0 + 14x = 42 + 28
14x = 42 + 28

Combine like terms: 42 + 28 = 70
14x = 70

Divide each side by '14'.
x = 5

Simplifying
x = 5

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