7x+2(3+x)=9

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Solution for 7x+2(3+x)=9 equation:


Simplifying
7x + 2(3 + x) = 9
7x + (3 * 2 + x * 2) = 9
7x + (6 + 2x) = 9

Reorder the terms:
6 + 7x + 2x = 9

Combine like terms: 7x + 2x = 9x
6 + 9x = 9

Solving
6 + 9x = 9

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 + 9x = 9 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 9 + -6
9x = 9 + -6

Combine like terms: 9 + -6 = 3
9x = 3

Divide each side by '9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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