5x+10x-54=66

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Solution for 5x+10x-54=66 equation:


Simplifying
5x + 10x + -54 = 66

Reorder the terms:
-54 + 5x + 10x = 66

Combine like terms: 5x + 10x = 15x
-54 + 15x = 66

Solving
-54 + 15x = 66

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 15x = 66 + 54

Combine like terms: -54 + 54 = 0
0 + 15x = 66 + 54
15x = 66 + 54

Combine like terms: 66 + 54 = 120
15x = 120

Divide each side by '15'.
x = 8

Simplifying
x = 8

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