7x+2(x+3)=69

Solution for 7x+2(x+3)=69 equation:

Simplifying
7x + 2(x + 3) = 69

Reorder the terms:
7x + 2(3 + x) = 69
7x + (3 * 2 + x * 2) = 69
7x + (6 + 2x) = 69

Reorder the terms:
6 + 7x + 2x = 69

Combine like terms: 7x + 2x = 9x
6 + 9x = 69

Solving
6 + 9x = 69

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 = 69 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 69 + -6
9x = 69 + -6

Combine like terms: 69 + -6 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7