-3(5a+5)=30

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Solution for -3(5a+5)=30 equation:


Simplifying
-3(5a + 5) = 30

Reorder the terms:
-3(5 + 5a) = 30
(5 * -3 + 5a * -3) = 30
(-15 + -15a) = 30

Solving
-15 + -15a = 30

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + -15a = 30 + 15

Combine like terms: -15 + 15 = 0
0 + -15a = 30 + 15
-15a = 30 + 15

Combine like terms: 30 + 15 = 45
-15a = 45

Divide each side by '-15'.
a = -3

Simplifying
a = -3

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