5a+6a-81=7a+102+65a

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Solution for 5a+6a-81=7a+102+65a equation:


Simplifying
5a + 6a + -81 = 7a + 102 + 65a

Reorder the terms:
-81 + 5a + 6a = 7a + 102 + 65a

Combine like terms: 5a + 6a = 11a
-81 + 11a = 7a + 102 + 65a

Reorder the terms:
-81 + 11a = 102 + 7a + 65a

Combine like terms: 7a + 65a = 72a
-81 + 11a = 102 + 72a

Solving
-81 + 11a = 102 + 72a

Solving for variable 'a'.

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

Add '-72a' to each side of the equation.
-81 + 11a + -72a = 102 + 72a + -72a

Combine like terms: 11a + -72a = -61a
-81 + -61a = 102 + 72a + -72a

Combine like terms: 72a + -72a = 0
-81 + -61a = 102 + 0
-81 + -61a = 102

Add '81' to each side of the equation.
-81 + 81 + -61a = 102 + 81

Combine like terms: -81 + 81 = 0
0 + -61a = 102 + 81
-61a = 102 + 81

Combine like terms: 102 + 81 = 183
-61a = 183

Divide each side by '-61'.
a = -3

Simplifying
a = -3

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