-13+(7x-3)=-9

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Solution for -13+(7x-3)=-9 equation: 


Simplifying
-13 + (7x + -3) = -9

Reorder the terms:
-13 + (-3 + 7x) = -9

Remove parenthesis around (-3 + 7x)
-13 + -3 + 7x = -9

Combine like terms: -13 + -3 = -16
-16 + 7x = -9

Solving
-16 + 7x = -9

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 7x = -9 + 16

Combine like terms: -16 + 16 = 0
0 + 7x = -9 + 16
7x = -9 + 16

Combine like terms: -9 + 16 = 7
7x = 7

Divide each side by '7'.
x = 1

Simplifying
x = 1

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