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

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


Simplifying
3(4a + 5b) + 5(a + 2b) = 0
(4a * 3 + 5b * 3) + 5(a + 2b) = 0
(12a + 15b) + 5(a + 2b) = 0
12a + 15b + (a * 5 + 2b * 5) = 0
12a + 15b + (5a + 10b) = 0

Reorder the terms:
12a + 5a + 15b + 10b = 0

Combine like terms: 12a + 5a = 17a
17a + 15b + 10b = 0

Combine like terms: 15b + 10b = 25b
17a + 25b = 0

Solving
17a + 25b = 0

Solving for variable 'a'.

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

Add '-25b' to each side of the equation.
17a + 25b + -25b = 0 + -25b

Combine like terms: 25b + -25b = 0
17a + 0 = 0 + -25b
17a = 0 + -25b
Remove the zero:
17a = -25b

Divide each side by '17'.
a = -1.470588235b

Simplifying
a = -1.470588235b

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