4(6a-5)-(9a+1)=

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Solution for 4(6a-5)-(9a+1)= equation:


Simplifying
4(6a + -5) + -1(9a + 1) = 0

Reorder the terms:
4(-5 + 6a) + -1(9a + 1) = 0
(-5 * 4 + 6a * 4) + -1(9a + 1) = 0
(-20 + 24a) + -1(9a + 1) = 0

Reorder the terms:
-20 + 24a + -1(1 + 9a) = 0
-20 + 24a + (1 * -1 + 9a * -1) = 0
-20 + 24a + (-1 + -9a) = 0

Reorder the terms:
-20 + -1 + 24a + -9a = 0

Combine like terms: -20 + -1 = -21
-21 + 24a + -9a = 0

Combine like terms: 24a + -9a = 15a
-21 + 15a = 0

Solving
-21 + 15a = 0

Solving for variable 'a'.

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

Add '21' to each side of the equation.
-21 + 21 + 15a = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 15a = 0 + 21
15a = 0 + 21

Combine like terms: 0 + 21 = 21
15a = 21

Divide each side by '15'.
a = 1.4

Simplifying
a = 1.4

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