5(4a+7)=3(8a+a)

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Solution for 5(4a+7)=3(8a+a) equation:


Simplifying
5(4a + 7) = 3(8a + a)

Reorder the terms:
5(7 + 4a) = 3(8a + a)
(7 * 5 + 4a * 5) = 3(8a + a)
(35 + 20a) = 3(8a + a)

Combine like terms: 8a + a = 9a
35 + 20a = 3(9a)

Remove parenthesis around (9a)
35 + 20a = 3 * 9a

Multiply 3 * 9
35 + 20a = 27a

Solving
35 + 20a = 27a

Solving for variable 'a'.

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

Add '-27a' to each side of the equation.
35 + 20a + -27a = 27a + -27a

Combine like terms: 20a + -27a = -7a
35 + -7a = 27a + -27a

Combine like terms: 27a + -27a = 0
35 + -7a = 0

Add '-35' to each side of the equation.
35 + -35 + -7a = 0 + -35

Combine like terms: 35 + -35 = 0
0 + -7a = 0 + -35
-7a = 0 + -35

Combine like terms: 0 + -35 = -35
-7a = -35

Divide each side by '-7'.
a = 5

Simplifying
a = 5

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