4(2a+5)+4=3(5a-6)

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Solution for 4(2a+5)+4=3(5a-6) equation:


Simplifying
4(2a + 5) + 4 = 3(5a + -6)

Reorder the terms:
4(5 + 2a) + 4 = 3(5a + -6)
(5 * 4 + 2a * 4) + 4 = 3(5a + -6)
(20 + 8a) + 4 = 3(5a + -6)

Reorder the terms:
20 + 4 + 8a = 3(5a + -6)

Combine like terms: 20 + 4 = 24
24 + 8a = 3(5a + -6)

Reorder the terms:
24 + 8a = 3(-6 + 5a)
24 + 8a = (-6 * 3 + 5a * 3)
24 + 8a = (-18 + 15a)

Solving
24 + 8a = -18 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
24 + 8a + -15a = -18 + 15a + -15a

Combine like terms: 8a + -15a = -7a
24 + -7a = -18 + 15a + -15a

Combine like terms: 15a + -15a = 0
24 + -7a = -18 + 0
24 + -7a = -18

Add '-24' to each side of the equation.
24 + -24 + -7a = -18 + -24

Combine like terms: 24 + -24 = 0
0 + -7a = -18 + -24
-7a = -18 + -24

Combine like terms: -18 + -24 = -42
-7a = -42

Divide each side by '-7'.
a = 6

Simplifying
a = 6

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