(7x+13)-9=

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Solution for (7x+13)-9= equation:


Simplifying
(7x + 13) + -9 = 0

Reorder the terms:
(13 + 7x) + -9 = 0

Remove parenthesis around (13 + 7x)
13 + 7x + -9 = 0

Reorder the terms:
13 + -9 + 7x = 0

Combine like terms: 13 + -9 = 4
4 + 7x = 0

Solving
4 + 7x = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 7x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 7x = 0 + -4
7x = 0 + -4

Combine like terms: 0 + -4 = -4
7x = -4

Divide each side by '7'.
x = -0.5714285714

Simplifying
x = -0.5714285714

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