x*5+42=x*9-5

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Solution for x*5+42=x*9-5 equation:


Simplifying
x * 5 + 42 = x * 9 + -5

Reorder the terms for easier multiplication:
5x + 42 = x * 9 + -5

Reorder the terms:
42 + 5x = x * 9 + -5

Reorder the terms for easier multiplication:
42 + 5x = 9x + -5

Reorder the terms:
42 + 5x = -5 + 9x

Solving
42 + 5x = -5 + 9x

Solving for variable 'x'.

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

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

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

Combine like terms: 9x + -9x = 0
42 + -4x = -5 + 0
42 + -4x = -5

Add '-42' to each side of the equation.
42 + -42 + -4x = -5 + -42

Combine like terms: 42 + -42 = 0
0 + -4x = -5 + -42
-4x = -5 + -42

Combine like terms: -5 + -42 = -47
-4x = -47

Divide each side by '-4'.
x = 11.75

Simplifying
x = 11.75

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