7(6+5a)-8a=-38+7a

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Solution for 7(6+5a)-8a=-38+7a equation:


Simplifying
7(6 + 5a) + -8a = -38 + 7a
(6 * 7 + 5a * 7) + -8a = -38 + 7a
(42 + 35a) + -8a = -38 + 7a

Combine like terms: 35a + -8a = 27a
42 + 27a = -38 + 7a

Solving
42 + 27a = -38 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
42 + 27a + -7a = -38 + 7a + -7a

Combine like terms: 27a + -7a = 20a
42 + 20a = -38 + 7a + -7a

Combine like terms: 7a + -7a = 0
42 + 20a = -38 + 0
42 + 20a = -38

Add '-42' to each side of the equation.
42 + -42 + 20a = -38 + -42

Combine like terms: 42 + -42 = 0
0 + 20a = -38 + -42
20a = -38 + -42

Combine like terms: -38 + -42 = -80
20a = -80

Divide each side by '20'.
a = -4

Simplifying
a = -4

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