7(x+2)+9(x+6)=116

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Solution for 7(x+2)+9(x+6)=116 equation:


Simplifying
7(x + 2) + 9(x + 6) = 116

Reorder the terms:
7(2 + x) + 9(x + 6) = 116
(2 * 7 + x * 7) + 9(x + 6) = 116
(14 + 7x) + 9(x + 6) = 116

Reorder the terms:
14 + 7x + 9(6 + x) = 116
14 + 7x + (6 * 9 + x * 9) = 116
14 + 7x + (54 + 9x) = 116

Reorder the terms:
14 + 54 + 7x + 9x = 116

Combine like terms: 14 + 54 = 68
68 + 7x + 9x = 116

Combine like terms: 7x + 9x = 16x
68 + 16x = 116

Solving
68 + 16x = 116

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + 16x = 116 + -68

Combine like terms: 68 + -68 = 0
0 + 16x = 116 + -68
16x = 116 + -68

Combine like terms: 116 + -68 = 48
16x = 48

Divide each side by '16'.
x = 3

Simplifying
x = 3

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