-13=-2a-5

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Solution for -13=-2a-5 equation:


Simplifying
-13 = -2a + -5

Reorder the terms:
-13 = -5 + -2a

Solving
-13 = -5 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-13 + 2a = -5 + -2a + 2a

Combine like terms: -2a + 2a = 0
-13 + 2a = -5 + 0
-13 + 2a = -5

Add '13' to each side of the equation.
-13 + 13 + 2a = -5 + 13

Combine like terms: -13 + 13 = 0
0 + 2a = -5 + 13
2a = -5 + 13

Combine like terms: -5 + 13 = 8
2a = 8

Divide each side by '2'.
a = 4

Simplifying
a = 4

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