10a+5b=-30

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Solution for 10a+5b=-30 equation: 


Simplifying
10a + 5b = -30

Solving
10a + 5b = -30

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
10a + 5b + -5b = -30 + -5b

Combine like terms: 5b + -5b = 0
10a + 0 = -30 + -5b
10a = -30 + -5b

Divide each side by '10'.
a = -3 + -0.5b

Simplifying
a = -3 + -0.5b

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