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

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


Simplifying
3(2a + 5b) + -2(4a + -2b) = 0
(2a * 3 + 5b * 3) + -2(4a + -2b) = 0
(6a + 15b) + -2(4a + -2b) = 0
6a + 15b + (4a * -2 + -2b * -2) = 0
6a + 15b + (-8a + 4b) = 0

Reorder the terms:
6a + -8a + 15b + 4b = 0

Combine like terms: 6a + -8a = -2a
-2a + 15b + 4b = 0

Combine like terms: 15b + 4b = 19b
-2a + 19b = 0

Solving
-2a + 19b = 0

Solving for variable 'a'.

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

Add '-19b' to each side of the equation.
-2a + 19b + -19b = 0 + -19b

Combine like terms: 19b + -19b = 0
-2a + 0 = 0 + -19b
-2a = 0 + -19b
Remove the zero:
-2a = -19b

Divide each side by '-2'.
a = 9.5b

Simplifying
a = 9.5b

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