8a+7a=5(a-8)+6(a+2)

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Solution for 8a+7a=5(a-8)+6(a+2) equation:


Simplifying
8a + 7a = 5(a + -8) + 6(a + 2)

Combine like terms: 8a + 7a = 15a
15a = 5(a + -8) + 6(a + 2)

Reorder the terms:
15a = 5(-8 + a) + 6(a + 2)
15a = (-8 * 5 + a * 5) + 6(a + 2)
15a = (-40 + 5a) + 6(a + 2)

Reorder the terms:
15a = -40 + 5a + 6(2 + a)
15a = -40 + 5a + (2 * 6 + a * 6)
15a = -40 + 5a + (12 + 6a)

Reorder the terms:
15a = -40 + 12 + 5a + 6a

Combine like terms: -40 + 12 = -28
15a = -28 + 5a + 6a

Combine like terms: 5a + 6a = 11a
15a = -28 + 11a

Solving
15a = -28 + 11a

Solving for variable 'a'.

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

Add '-11a' to each side of the equation.
15a + -11a = -28 + 11a + -11a

Combine like terms: 15a + -11a = 4a
4a = -28 + 11a + -11a

Combine like terms: 11a + -11a = 0
4a = -28 + 0
4a = -28

Divide each side by '4'.
a = -7

Simplifying
a = -7

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