2x+6+2(2y)=78

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


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

Remove parenthesis around (2y)
2x + 6 + 2 * 2y = 78

Multiply 2 * 2
2x + 6 + 4y = 78

Reorder the terms:
6 + 2x + 4y = 78

Solving
6 + 2x + 4y = 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 + 2x + -6 + 4y = 78 + -6

Reorder the terms:
6 + -6 + 2x + 4y = 78 + -6

Combine like terms: 6 + -6 = 0
0 + 2x + 4y = 78 + -6
2x + 4y = 78 + -6

Combine like terms: 78 + -6 = 72
2x + 4y = 72

Add '-4y' to each side of the equation.
2x + 4y + -4y = 72 + -4y

Combine like terms: 4y + -4y = 0
2x + 0 = 72 + -4y
2x = 72 + -4y

Divide each side by '2'.
x = 36 + -2y

Simplifying
x = 36 + -2y

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