7a-6(8a+7)=30-5a

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Solution for 7a-6(8a+7)=30-5a equation:


Simplifying
7a + -6(8a + 7) = 30 + -5a

Reorder the terms:
7a + -6(7 + 8a) = 30 + -5a
7a + (7 * -6 + 8a * -6) = 30 + -5a
7a + (-42 + -48a) = 30 + -5a

Reorder the terms:
-42 + 7a + -48a = 30 + -5a

Combine like terms: 7a + -48a = -41a
-42 + -41a = 30 + -5a

Solving
-42 + -41a = 30 + -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.
-42 + -41a + 5a = 30 + -5a + 5a

Combine like terms: -41a + 5a = -36a
-42 + -36a = 30 + -5a + 5a

Combine like terms: -5a + 5a = 0
-42 + -36a = 30 + 0
-42 + -36a = 30

Add '42' to each side of the equation.
-42 + 42 + -36a = 30 + 42

Combine like terms: -42 + 42 = 0
0 + -36a = 30 + 42
-36a = 30 + 42

Combine like terms: 30 + 42 = 72
-36a = 72

Divide each side by '-36'.
a = -2

Simplifying
a = -2

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