6a-7(8-a)=5(a-3)

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Solution for 6a-7(8-a)=5(a-3) equation:


Simplifying
6a + -7(8 + -1a) = 5(a + -3)
6a + (8 * -7 + -1a * -7) = 5(a + -3)
6a + (-56 + 7a) = 5(a + -3)

Reorder the terms:
-56 + 6a + 7a = 5(a + -3)

Combine like terms: 6a + 7a = 13a
-56 + 13a = 5(a + -3)

Reorder the terms:
-56 + 13a = 5(-3 + a)
-56 + 13a = (-3 * 5 + a * 5)
-56 + 13a = (-15 + 5a)

Solving
-56 + 13a = -15 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
-56 + 13a + -5a = -15 + 5a + -5a

Combine like terms: 13a + -5a = 8a
-56 + 8a = -15 + 5a + -5a

Combine like terms: 5a + -5a = 0
-56 + 8a = -15 + 0
-56 + 8a = -15

Add '56' to each side of the equation.
-56 + 56 + 8a = -15 + 56

Combine like terms: -56 + 56 = 0
0 + 8a = -15 + 56
8a = -15 + 56

Combine like terms: -15 + 56 = 41
8a = 41

Divide each side by '8'.
a = 5.125

Simplifying
a = 5.125

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