4(5a+3)-5(2a-1)=27

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Solution for 4(5a+3)-5(2a-1)=27 equation:


Simplifying
4(5a + 3) + -5(2a + -1) = 27

Reorder the terms:
4(3 + 5a) + -5(2a + -1) = 27
(3 * 4 + 5a * 4) + -5(2a + -1) = 27
(12 + 20a) + -5(2a + -1) = 27

Reorder the terms:
12 + 20a + -5(-1 + 2a) = 27
12 + 20a + (-1 * -5 + 2a * -5) = 27
12 + 20a + (5 + -10a) = 27

Reorder the terms:
12 + 5 + 20a + -10a = 27

Combine like terms: 12 + 5 = 17
17 + 20a + -10a = 27

Combine like terms: 20a + -10a = 10a
17 + 10a = 27

Solving
17 + 10a = 27

Solving for variable 'a'.

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

Add '-17' to each side of the equation.
17 + -17 + 10a = 27 + -17

Combine like terms: 17 + -17 = 0
0 + 10a = 27 + -17
10a = 27 + -17

Combine like terms: 27 + -17 = 10
10a = 10

Divide each side by '10'.
a = 1

Simplifying
a = 1

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