5a+5b-9(2a-4b)=

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Solution for 5a+5b-9(2a-4b)= equation:


Simplifying
5a + 5b + -9(2a + -4b) = 0
5a + 5b + (2a * -9 + -4b * -9) = 0
5a + 5b + (-18a + 36b) = 0

Reorder the terms:
5a + -18a + 5b + 36b = 0

Combine like terms: 5a + -18a = -13a
-13a + 5b + 36b = 0

Combine like terms: 5b + 36b = 41b
-13a + 41b = 0

Solving
-13a + 41b = 0

Solving for variable 'a'.

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

Add '-41b' to each side of the equation.
-13a + 41b + -41b = 0 + -41b

Combine like terms: 41b + -41b = 0
-13a + 0 = 0 + -41b
-13a = 0 + -41b
Remove the zero:
-13a = -41b

Divide each side by '-13'.
a = 3.153846154b

Simplifying
a = 3.153846154b

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