4(a-15)=60

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Solution for 4(a-15)=60 equation: 


Simplifying
4(a + -15) = 60

Reorder the terms:
4(-15 + a) = 60
(-15 * 4 + a * 4) = 60
(-60 + 4a) = 60

Solving
-60 + 4a = 60

Solving for variable 'a'.

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

Add '60' to each side of the equation.
-60 + 60 + 4a = 60 + 60

Combine like terms: -60 + 60 = 0
0 + 4a = 60 + 60
4a = 60 + 60

Combine like terms: 60 + 60 = 120
4a = 120

Divide each side by '4'.
a = 30

Simplifying
a = 30

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