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

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


Simplifying
3(2a + 4b) + 4(a + 5b) = 0
(2a * 3 + 4b * 3) + 4(a + 5b) = 0
(6a + 12b) + 4(a + 5b) = 0
6a + 12b + (a * 4 + 5b * 4) = 0
6a + 12b + (4a + 20b) = 0

Reorder the terms:
6a + 4a + 12b + 20b = 0

Combine like terms: 6a + 4a = 10a
10a + 12b + 20b = 0

Combine like terms: 12b + 20b = 32b
10a + 32b = 0

Solving
10a + 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.
10a + 32b + -32b = 0 + -32b

Combine like terms: 32b + -32b = 0
10a + 0 = 0 + -32b
10a = 0 + -32b
Remove the zero:
10a = -32b

Divide each side by '10'.
a = -3.2b

Simplifying
a = -3.2b

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