75=3b+a

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Solution for 75=3b+a equation:


Simplifying
75 = 3b + a

Reorder the terms:
75 = a + 3b

Solving
75 = a + 3b

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
75 + -1a = a + -1a + 3b

Combine like terms: a + -1a = 0
75 + -1a = 0 + 3b
75 + -1a = 3b

Add '-75' to each side of the equation.
75 + -75 + -1a = -75 + 3b

Combine like terms: 75 + -75 = 0
0 + -1a = -75 + 3b
-1a = -75 + 3b

Divide each side by '-1'.
a = 75 + -3b

Simplifying
a = 75 + -3b

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