5x+6(x+2)=78

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Solution for 5x+6(x+2)=78 equation:


Simplifying
5x + 6(x + 2) = 78

Reorder the terms:
5x + 6(2 + x) = 78
5x + (2 * 6 + x * 6) = 78
5x + (12 + 6x) = 78

Reorder the terms:
12 + 5x + 6x = 78

Combine like terms: 5x + 6x = 11x
12 + 11x = 78

Solving
12 + 11x = 78

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 11x = 78 + -12

Combine like terms: 12 + -12 = 0
0 + 11x = 78 + -12
11x = 78 + -12

Combine like terms: 78 + -12 = 66
11x = 66

Divide each side by '11'.
x = 6

Simplifying
x = 6

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