5a-3a+7a*4=72

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Solution for 5a-3a+7a*4=72 equation: 


Simplifying
5a + -3a + 7a * 4 = 72

Reorder the terms for easier multiplication:
5a + -3a + 7 * 4a = 72

Multiply 7 * 4
5a + -3a + 28a = 72

Combine like terms: 5a + -3a = 2a
2a + 28a = 72

Combine like terms: 2a + 28a = 30a
30a = 72

Solving
30a = 72

Solving for variable 'a'.

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

Divide each side by '30'.
a = 2.4

Simplifying
a = 2.4

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