-30=5(8a+7)

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


Simplifying
-30 = 5(8a + 7)

Reorder the terms:
-30 = 5(7 + 8a)
-30 = (7 * 5 + 8a * 5)
-30 = (35 + 40a)

Solving
-30 = 35 + 40a

Solving for variable 'a'.

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

Add '-40a' to each side of the equation.
-30 + -40a = 35 + 40a + -40a

Combine like terms: 40a + -40a = 0
-30 + -40a = 35 + 0
-30 + -40a = 35

Add '30' to each side of the equation.
-30 + 30 + -40a = 35 + 30

Combine like terms: -30 + 30 = 0
0 + -40a = 35 + 30
-40a = 35 + 30

Combine like terms: 35 + 30 = 65
-40a = 65

Divide each side by '-40'.
a = -1.625

Simplifying
a = -1.625

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