(4a-5)-8(2.5a+3)=

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Solution for (4a-5)-8(2.5a+3)= equation:


Simplifying
(4a + -5) + -8(2.5a + 3) = 0

Reorder the terms:
(-5 + 4a) + -8(2.5a + 3) = 0

Remove parenthesis around (-5 + 4a)
-5 + 4a + -8(2.5a + 3) = 0

Reorder the terms:
-5 + 4a + -8(3 + 2.5a) = 0
-5 + 4a + (3 * -8 + 2.5a * -8) = 0
-5 + 4a + (-24 + -20a) = 0

Reorder the terms:
-5 + -24 + 4a + -20a = 0

Combine like terms: -5 + -24 = -29
-29 + 4a + -20a = 0

Combine like terms: 4a + -20a = -16a
-29 + -16a = 0

Solving
-29 + -16a = 0

Solving for variable 'a'.

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

Add '29' to each side of the equation.
-29 + 29 + -16a = 0 + 29

Combine like terms: -29 + 29 = 0
0 + -16a = 0 + 29
-16a = 0 + 29

Combine like terms: 0 + 29 = 29
-16a = 29

Divide each side by '-16'.
a = -1.8125

Simplifying
a = -1.8125

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