3(2a+5)=5(3a-6)

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Solution for 3(2a+5)=5(3a-6) equation:


Simplifying
3(2a + 5) = 5(3a + -6)

Reorder the terms:
3(5 + 2a) = 5(3a + -6)
(5 * 3 + 2a * 3) = 5(3a + -6)
(15 + 6a) = 5(3a + -6)

Reorder the terms:
15 + 6a = 5(-6 + 3a)
15 + 6a = (-6 * 5 + 3a * 5)
15 + 6a = (-30 + 15a)

Solving
15 + 6a = -30 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
15 + 6a + -15a = -30 + 15a + -15a

Combine like terms: 6a + -15a = -9a
15 + -9a = -30 + 15a + -15a

Combine like terms: 15a + -15a = 0
15 + -9a = -30 + 0
15 + -9a = -30

Add '-15' to each side of the equation.
15 + -15 + -9a = -30 + -15

Combine like terms: 15 + -15 = 0
0 + -9a = -30 + -15
-9a = -30 + -15

Combine like terms: -30 + -15 = -45
-9a = -45

Divide each side by '-9'.
a = 5

Simplifying
a = 5

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