37.5*120a=30a+(4-a)

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Solution for 37.5*120a=30a+(4-a) equation:


Simplifying
37.5 * 120a = 30a + (4 + -1a)

Multiply 37.5 * 120
4500a = 30a + (4 + -1a)

Remove parenthesis around (4 + -1a)
4500a = 30a + 4 + -1a

Reorder the terms:
4500a = 4 + 30a + -1a

Combine like terms: 30a + -1a = 29a
4500a = 4 + 29a

Solving
4500a = 4 + 29a

Solving for variable 'a'.

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

Add '-29a' to each side of the equation.
4500a + -29a = 4 + 29a + -29a

Combine like terms: 4500a + -29a = 4471a
4471a = 4 + 29a + -29a

Combine like terms: 29a + -29a = 0
4471a = 4 + 0
4471a = 4

Divide each side by '4471'.
a = 0.0008946544397

Simplifying
a = 0.0008946544397

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