30+8a=-5(a+7)

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Solution for 30+8a=-5(a+7) equation:


Simplifying
30 + 8a = -5(a + 7)

Reorder the terms:
30 + 8a = -5(7 + a)
30 + 8a = (7 * -5 + a * -5)
30 + 8a = (-35 + -5a)

Solving
30 + 8a = -35 + -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.
30 + 8a + 5a = -35 + -5a + 5a

Combine like terms: 8a + 5a = 13a
30 + 13a = -35 + -5a + 5a

Combine like terms: -5a + 5a = 0
30 + 13a = -35 + 0
30 + 13a = -35

Add '-30' to each side of the equation.
30 + -30 + 13a = -35 + -30

Combine like terms: 30 + -30 = 0
0 + 13a = -35 + -30
13a = -35 + -30

Combine like terms: -35 + -30 = -65
13a = -65

Divide each side by '13'.
a = -5

Simplifying
a = -5

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