3(5a-10)=30

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Solution for 3(5a-10)=30 equation:


Simplifying
3(5a + -10) = 30

Reorder the terms:
3(-10 + 5a) = 30
(-10 * 3 + 5a * 3) = 30
(-30 + 15a) = 30

Solving
-30 + 15a = 30

Solving for variable 'a'.

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

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

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

Combine like terms: 30 + 30 = 60
15a = 60

Divide each side by '15'.
a = 4

Simplifying
a = 4

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