4a+3a+(7*3)=72

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Solution for 4a+3a+(7*3)=72 equation:


Simplifying
4a + 3a + (7 * 3) = 72

Multiply 7 * 3
4a + 3a + (21) = 72
4a + 3a + 21 = 72

Reorder the terms:
21 + 4a + 3a = 72

Combine like terms: 4a + 3a = 7a
21 + 7a = 72

Solving
21 + 7a = 72

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + 7a = 72 + -21

Combine like terms: 21 + -21 = 0
0 + 7a = 72 + -21
7a = 72 + -21

Combine like terms: 72 + -21 = 51
7a = 51

Divide each side by '7'.
a = 7.285714286

Simplifying
a = 7.285714286

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