(x+78)=3x

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Solution for (x+78)=3x equation:


Simplifying
(x + 78) = 3x

Reorder the terms:
(78 + x) = 3x

Remove parenthesis around (78 + x)
78 + x = 3x

Solving
78 + x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
78 + x + -3x = 3x + -3x

Combine like terms: x + -3x = -2x
78 + -2x = 3x + -3x

Combine like terms: 3x + -3x = 0
78 + -2x = 0

Add '-78' to each side of the equation.
78 + -78 + -2x = 0 + -78

Combine like terms: 78 + -78 = 0
0 + -2x = 0 + -78
-2x = 0 + -78

Combine like terms: 0 + -78 = -78
-2x = -78

Divide each side by '-2'.
x = 39

Simplifying
x = 39

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