4(2a+4b)+5(2a+3b)=

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Solution for 4(2a+4b)+5(2a+3b)= equation:


Simplifying
4(2a + 4b) + 5(2a + 3b) = 0
(2a * 4 + 4b * 4) + 5(2a + 3b) = 0
(8a + 16b) + 5(2a + 3b) = 0
8a + 16b + (2a * 5 + 3b * 5) = 0
8a + 16b + (10a + 15b) = 0

Reorder the terms:
8a + 10a + 16b + 15b = 0

Combine like terms: 8a + 10a = 18a
18a + 16b + 15b = 0

Combine like terms: 16b + 15b = 31b
18a + 31b = 0

Solving
18a + 31b = 0

Solving for variable 'a'.

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

Add '-31b' to each side of the equation.
18a + 31b + -31b = 0 + -31b

Combine like terms: 31b + -31b = 0
18a + 0 = 0 + -31b
18a = 0 + -31b
Remove the zero:
18a = -31b

Divide each side by '18'.
a = -1.722222222b

Simplifying
a = -1.722222222b

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