2x+3(2x+2)=78

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Solution for 2x+3(2x+2)=78 equation:


Simplifying
2x + 3(2x + 2) = 78

Reorder the terms:
2x + 3(2 + 2x) = 78
2x + (2 * 3 + 2x * 3) = 78
2x + (6 + 6x) = 78

Reorder the terms:
6 + 2x + 6x = 78

Combine like terms: 2x + 6x = 8x
6 + 8x = 78

Solving
6 + 8x = 78

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 8x = 78 + -6

Combine like terms: 6 + -6 = 0
0 + 8x = 78 + -6
8x = 78 + -6

Combine like terms: 78 + -6 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

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