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

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


Simplifying
4(a + 2b) + 3(3a + 4b) = 0
(a * 4 + 2b * 4) + 3(3a + 4b) = 0
(4a + 8b) + 3(3a + 4b) = 0
4a + 8b + (3a * 3 + 4b * 3) = 0
4a + 8b + (9a + 12b) = 0

Reorder the terms:
4a + 9a + 8b + 12b = 0

Combine like terms: 4a + 9a = 13a
13a + 8b + 12b = 0

Combine like terms: 8b + 12b = 20b
13a + 20b = 0

Solving
13a + 20b = 0

Solving for variable 'a'.

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

Add '-20b' to each side of the equation.
13a + 20b + -20b = 0 + -20b

Combine like terms: 20b + -20b = 0
13a + 0 = 0 + -20b
13a = 0 + -20b
Remove the zero:
13a = -20b

Divide each side by '13'.
a = -1.538461538b

Simplifying
a = -1.538461538b

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