78=6*(2x+1)

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Solution for 78=6*(2x+1) equation:


Simplifying
78 = 6(2x + 1)

Reorder the terms:
78 = 6(1 + 2x)
78 = (1 * 6 + 2x * 6)
78 = (6 + 12x)

Solving
78 = 6 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
78 + -12x = 6 + 12x + -12x

Combine like terms: 12x + -12x = 0
78 + -12x = 6 + 0
78 + -12x = 6

Add '-78' to each side of the equation.
78 + -78 + -12x = 6 + -78

Combine like terms: 78 + -78 = 0
0 + -12x = 6 + -78
-12x = 6 + -78

Combine like terms: 6 + -78 = -72
-12x = -72

Divide each side by '-12'.
x = 6

Simplifying
x = 6

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