3(2a-5)=15-4a

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Solution for 3(2a-5)=15-4a equation:


Simplifying
3(2a + -5) = 15 + -4a

Reorder the terms:
3(-5 + 2a) = 15 + -4a
(-5 * 3 + 2a * 3) = 15 + -4a
(-15 + 6a) = 15 + -4a

Solving
-15 + 6a = 15 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
-15 + 6a + 4a = 15 + -4a + 4a

Combine like terms: 6a + 4a = 10a
-15 + 10a = 15 + -4a + 4a

Combine like terms: -4a + 4a = 0
-15 + 10a = 15 + 0
-15 + 10a = 15

Add '15' to each side of the equation.
-15 + 15 + 10a = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 10a = 15 + 15
10a = 15 + 15

Combine like terms: 15 + 15 = 30
10a = 30

Divide each side by '10'.
a = 3

Simplifying
a = 3

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