-7(9-5a)=-23

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Solution for -7(9-5a)=-23 equation: 


Simplifying
-7(9 + -5a) = -23
(9 * -7 + -5a * -7) = -23
(-63 + 35a) = -23

Solving
-63 + 35a = -23

Solving for variable 'a'.

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

Add '63' to each side of the equation.
-63 + 63 + 35a = -23 + 63

Combine like terms: -63 + 63 = 0
0 + 35a = -23 + 63
35a = -23 + 63

Combine like terms: -23 + 63 = 40
35a = 40

Divide each side by '35'.
a = 1.142857143

Simplifying
a = 1.142857143

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