-7(5+9a)=

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


Simplifying
-7(5 + 9a) = 0
(5 * -7 + 9a * -7) = 0
(-35 + -63a) = 0

Solving
-35 + -63a = 0

Solving for variable 'a'.

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

Add '35' to each side of the equation.
-35 + 35 + -63a = 0 + 35

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

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

Divide each side by '-63'.
a = -0.5555555556

Simplifying
a = -0.5555555556

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