7a+3(-4-5)=65

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Solution for 7a+3(-4-5)=65 equation:


Simplifying
7a + 3(-4 + -5) = 65

Combine like terms: -4 + -5 = -9
7a + 3(-9) = 65

Multiply 3 * -9
7a + -27 = 65

Reorder the terms:
-27 + 7a = 65

Solving
-27 + 7a = 65

Solving for variable 'a'.

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

Add '27' to each side of the equation.
-27 + 27 + 7a = 65 + 27

Combine like terms: -27 + 27 = 0
0 + 7a = 65 + 27
7a = 65 + 27

Combine like terms: 65 + 27 = 92
7a = 92

Divide each side by '7'.
a = 13.14285714

Simplifying
a = 13.14285714

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