2x+16x+64=21

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Solution for 2x+16x+64=21 equation: 


Simplifying
2x + 16x + 64 = 21

Reorder the terms:
64 + 2x + 16x = 21

Combine like terms: 2x + 16x = 18x
64 + 18x = 21

Solving
64 + 18x = 21

Solving for variable 'x'.

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

Add '-64' to each side of the equation.
64 + -64 + 18x = 21 + -64

Combine like terms: 64 + -64 = 0
0 + 18x = 21 + -64
18x = 21 + -64

Combine like terms: 21 + -64 = -43
18x = -43

Divide each side by '18'.
x = -2.388888889

Simplifying
x = -2.388888889

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