2(9+5x)=78

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Solution for 2(9+5x)=78 equation: 


Simplifying
2(9 + 5x) = 78
(9 * 2 + 5x * 2) = 78
(18 + 10x) = 78

Solving
18 + 10x = 78

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 10x = 78 + -18

Combine like terms: 18 + -18 = 0
0 + 10x = 78 + -18
10x = 78 + -18

Combine like terms: 78 + -18 = 60
10x = 60

Divide each side by '10'.
x = 6

Simplifying
x = 6

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