64+x+5=90

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Solution for 64+x+5=90 equation: 


Simplifying
64 + x + 5 = 90

Reorder the terms:
64 + 5 + x = 90

Combine like terms: 64 + 5 = 69
69 + x = 90

Solving
69 + x = 90

Solving for variable 'x'.

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

Add '-69' to each side of the equation.
69 + -69 + x = 90 + -69

Combine like terms: 69 + -69 = 0
0 + x = 90 + -69
x = 90 + -69

Combine like terms: 90 + -69 = 21
x = 21

Simplifying
x = 21

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