13x+72=-7x-28

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Solution for 13x+72=-7x-28 equation:


Simplifying
13x + 72 = -7x + -28

Reorder the terms:
72 + 13x = -7x + -28

Reorder the terms:
72 + 13x = -28 + -7x

Solving
72 + 13x = -28 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
72 + 13x + 7x = -28 + -7x + 7x

Combine like terms: 13x + 7x = 20x
72 + 20x = -28 + -7x + 7x

Combine like terms: -7x + 7x = 0
72 + 20x = -28 + 0
72 + 20x = -28

Add '-72' to each side of the equation.
72 + -72 + 20x = -28 + -72

Combine like terms: 72 + -72 = 0
0 + 20x = -28 + -72
20x = -28 + -72

Combine like terms: -28 + -72 = -100
20x = -100

Divide each side by '20'.
x = -5

Simplifying
x = -5

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