-8a-13+7b-5a=

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Solution for -8a-13+7b-5a= equation:


Simplifying
-8a + -13 + 7b + -5a = 0

Reorder the terms:
-13 + -8a + -5a + 7b = 0

Combine like terms: -8a + -5a = -13a
-13 + -13a + 7b = 0

Solving
-13 + -13a + 7b = 0

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + -13a + 13 + 7b = 0 + 13

Reorder the terms:
-13 + 13 + -13a + 7b = 0 + 13

Combine like terms: -13 + 13 = 0
0 + -13a + 7b = 0 + 13
-13a + 7b = 0 + 13

Combine like terms: 0 + 13 = 13
-13a + 7b = 13

Add '-7b' to each side of the equation.
-13a + 7b + -7b = 13 + -7b

Combine like terms: 7b + -7b = 0
-13a + 0 = 13 + -7b
-13a = 13 + -7b

Divide each side by '-13'.
a = -1 + 0.5384615385b

Simplifying
a = -1 + 0.5384615385b

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