5a-7a-5=-19

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Solution for 5a-7a-5=-19 equation:


Simplifying
5a + -7a + -5 = -19

Reorder the terms:
-5 + 5a + -7a = -19

Combine like terms: 5a + -7a = -2a
-5 + -2a = -19

Solving
-5 + -2a = -19

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + -2a = -19 + 5

Combine like terms: -5 + 5 = 0
0 + -2a = -19 + 5
-2a = -19 + 5

Combine like terms: -19 + 5 = -14
-2a = -14

Divide each side by '-2'.
a = 7

Simplifying
a = 7

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