3(x-a)=30

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Solution for 3(x-a)=30 equation:


Simplifying
3(x + -1a) = 30

Reorder the terms:
3(-1a + x) = 30
(-1a * 3 + x * 3) = 30
(-3a + 3x) = 30

Solving
-3a + 3x = 30

Solving for variable 'a'.

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

Add '-3x' to each side of the equation.
-3a + 3x + -3x = 30 + -3x

Combine like terms: 3x + -3x = 0
-3a + 0 = 30 + -3x
-3a = 30 + -3x

Divide each side by '-3'.
a = -10 + x

Simplifying
a = -10 + x

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