(5x-5)+(7x-19)=72

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Solution for (5x-5)+(7x-19)=72 equation:


Simplifying
(5x + -5) + (7x + -19) = 72

Reorder the terms:
(-5 + 5x) + (7x + -19) = 72

Remove parenthesis around (-5 + 5x)
-5 + 5x + (7x + -19) = 72

Reorder the terms:
-5 + 5x + (-19 + 7x) = 72

Remove parenthesis around (-19 + 7x)
-5 + 5x + -19 + 7x = 72

Reorder the terms:
-5 + -19 + 5x + 7x = 72

Combine like terms: -5 + -19 = -24
-24 + 5x + 7x = 72

Combine like terms: 5x + 7x = 12x
-24 + 12x = 72

Solving
-24 + 12x = 72

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 12x = 72 + 24

Combine like terms: -24 + 24 = 0
0 + 12x = 72 + 24
12x = 72 + 24

Combine like terms: 72 + 24 = 96
12x = 96

Divide each side by '12'.
x = 8

Simplifying
x = 8

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