3a+5.50(300-a)=1175

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Solution for 3a+5.50(300-a)=1175 equation:


Simplifying
3a + 5.50(300 + -1a) = 1175
3a + (300 * 5.50 + -1a * 5.50) = 1175
3a + (1650 + -5.5a) = 1175

Reorder the terms:
1650 + 3a + -5.5a = 1175

Combine like terms: 3a + -5.5a = -2.5a
1650 + -2.5a = 1175

Solving
1650 + -2.5a = 1175

Solving for variable 'a'.

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

Add '-1650' to each side of the equation.
1650 + -1650 + -2.5a = 1175 + -1650

Combine like terms: 1650 + -1650 = 0
0 + -2.5a = 1175 + -1650
-2.5a = 1175 + -1650

Combine like terms: 1175 + -1650 = -475
-2.5a = -475

Divide each side by '-2.5'.
a = 190

Simplifying
a = 190

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