(6*7+x*7)+7x=9

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


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

Multiply 6 * 7
(42 + x * 7) + 7x = 9

Reorder the terms for easier multiplication:
(42 + 7x) + 7x = 9

Remove parenthesis around (42 + 7x)
42 + 7x + 7x = 9

Combine like terms: 7x + 7x = 14x
42 + 14x = 9

Solving
42 + 14x = 9

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 14x = 9 + -42

Combine like terms: 42 + -42 = 0
0 + 14x = 9 + -42
14x = 9 + -42

Combine like terms: 9 + -42 = -33
14x = -33

Divide each side by '14'.
x = -2.357142857

Simplifying
x = -2.357142857

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