-5(4-5a)=19a+40

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Solution for -5(4-5a)=19a+40 equation:


Simplifying
-5(4 + -5a) = 19a + 40
(4 * -5 + -5a * -5) = 19a + 40
(-20 + 25a) = 19a + 40

Reorder the terms:
-20 + 25a = 40 + 19a

Solving
-20 + 25a = 40 + 19a

Solving for variable 'a'.

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

Add '-19a' to each side of the equation.
-20 + 25a + -19a = 40 + 19a + -19a

Combine like terms: 25a + -19a = 6a
-20 + 6a = 40 + 19a + -19a

Combine like terms: 19a + -19a = 0
-20 + 6a = 40 + 0
-20 + 6a = 40

Add '20' to each side of the equation.
-20 + 20 + 6a = 40 + 20

Combine like terms: -20 + 20 = 0
0 + 6a = 40 + 20
6a = 40 + 20

Combine like terms: 40 + 20 = 60
6a = 60

Divide each side by '6'.
a = 10

Simplifying
a = 10

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