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

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


Simplifying
4(2a + 3b) + 5(2a + 4b) = 0
(2a * 4 + 3b * 4) + 5(2a + 4b) = 0
(8a + 12b) + 5(2a + 4b) = 0
8a + 12b + (2a * 5 + 4b * 5) = 0
8a + 12b + (10a + 20b) = 0

Reorder the terms:
8a + 10a + 12b + 20b = 0

Combine like terms: 8a + 10a = 18a
18a + 12b + 20b = 0

Combine like terms: 12b + 20b = 32b
18a + 32b = 0

Solving
18a + 32b = 0

Solving for variable 'a'.

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

Add '-32b' to each side of the equation.
18a + 32b + -32b = 0 + -32b

Combine like terms: 32b + -32b = 0
18a + 0 = 0 + -32b
18a = 0 + -32b
Remove the zero:
18a = -32b

Divide each side by '18'.
a = -1.777777778b

Simplifying
a = -1.777777778b

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