20x=78+7x

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Solution for 20x=78+7x equation: 


Simplifying
20x = 78 + 7x

Solving
20x = 78 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
20x + -7x = 78 + 7x + -7x

Combine like terms: 20x + -7x = 13x
13x = 78 + 7x + -7x

Combine like terms: 7x + -7x = 0
13x = 78 + 0
13x = 78

Divide each side by '13'.
x = 6

Simplifying
x = 6

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