73-69x=100-78x

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Solution for 73-69x=100-78x equation:


Simplifying
73 + -69x = 100 + -78x

Solving
73 + -69x = 100 + -78x

Solving for variable 'x'.

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

Add '78x' to each side of the equation.
73 + -69x + 78x = 100 + -78x + 78x

Combine like terms: -69x + 78x = 9x
73 + 9x = 100 + -78x + 78x

Combine like terms: -78x + 78x = 0
73 + 9x = 100 + 0
73 + 9x = 100

Add '-73' to each side of the equation.
73 + -73 + 9x = 100 + -73

Combine like terms: 73 + -73 = 0
0 + 9x = 100 + -73
9x = 100 + -73

Combine like terms: 100 + -73 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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