5a+7(3a-8)=4+13a

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Solution for 5a+7(3a-8)=4+13a equation:


Simplifying
5a + 7(3a + -8) = 4 + 13a

Reorder the terms:
5a + 7(-8 + 3a) = 4 + 13a
5a + (-8 * 7 + 3a * 7) = 4 + 13a
5a + (-56 + 21a) = 4 + 13a

Reorder the terms:
-56 + 5a + 21a = 4 + 13a

Combine like terms: 5a + 21a = 26a
-56 + 26a = 4 + 13a

Solving
-56 + 26a = 4 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
-56 + 26a + -13a = 4 + 13a + -13a

Combine like terms: 26a + -13a = 13a
-56 + 13a = 4 + 13a + -13a

Combine like terms: 13a + -13a = 0
-56 + 13a = 4 + 0
-56 + 13a = 4

Add '56' to each side of the equation.
-56 + 56 + 13a = 4 + 56

Combine like terms: -56 + 56 = 0
0 + 13a = 4 + 56
13a = 4 + 56

Combine like terms: 4 + 56 = 60
13a = 60

Divide each side by '13'.
a = 4.615384615

Simplifying
a = 4.615384615

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