78=2(x+4)

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Solution for 78=2(x+4) equation:


Simplifying
78 = 2(x + 4)

Reorder the terms:
78 = 2(4 + x)
78 = (4 * 2 + x * 2)
78 = (8 + 2x)

Solving
78 = 8 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
78 + -2x = 8 + 2x + -2x

Combine like terms: 2x + -2x = 0
78 + -2x = 8 + 0
78 + -2x = 8

Add '-78' to each side of the equation.
78 + -78 + -2x = 8 + -78

Combine like terms: 78 + -78 = 0
0 + -2x = 8 + -78
-2x = 8 + -78

Combine like terms: 8 + -78 = -70
-2x = -70

Divide each side by '-2'.
x = 35

Simplifying
x = 35

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