15a-2(4a+5)=6a

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Solution for 15a-2(4a+5)=6a equation:


Simplifying
15a + -2(4a + 5) = 6a

Reorder the terms:
15a + -2(5 + 4a) = 6a
15a + (5 * -2 + 4a * -2) = 6a
15a + (-10 + -8a) = 6a

Reorder the terms:
-10 + 15a + -8a = 6a

Combine like terms: 15a + -8a = 7a
-10 + 7a = 6a

Solving
-10 + 7a = 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-10 + 7a + -6a = 6a + -6a

Combine like terms: 7a + -6a = 1a
-10 + 1a = 6a + -6a

Combine like terms: 6a + -6a = 0
-10 + 1a = 0

Add '10' to each side of the equation.
-10 + 10 + 1a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 1a = 0 + 10
1a = 0 + 10

Combine like terms: 0 + 10 = 10
1a = 10

Divide each side by '1'.
a = 10

Simplifying
a = 10

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