7.4(a+3)=3.2a+43.2

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Solution for 7.4(a+3)=3.2a+43.2 equation:


Simplifying
7.4(a + 3) = 3.2a + 43.2

Reorder the terms:
7.4(3 + a) = 3.2a + 43.2
(3 * 7.4 + a * 7.4) = 3.2a + 43.2
(22.2 + 7.4a) = 3.2a + 43.2

Reorder the terms:
22.2 + 7.4a = 43.2 + 3.2a

Solving
22.2 + 7.4a = 43.2 + 3.2a

Solving for variable 'a'.

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

Add '-3.2a' to each side of the equation.
22.2 + 7.4a + -3.2a = 43.2 + 3.2a + -3.2a

Combine like terms: 7.4a + -3.2a = 4.2a
22.2 + 4.2a = 43.2 + 3.2a + -3.2a

Combine like terms: 3.2a + -3.2a = 0.0
22.2 + 4.2a = 43.2 + 0.0
22.2 + 4.2a = 43.2

Add '-22.2' to each side of the equation.
22.2 + -22.2 + 4.2a = 43.2 + -22.2

Combine like terms: 22.2 + -22.2 = 0.0
0.0 + 4.2a = 43.2 + -22.2
4.2a = 43.2 + -22.2

Combine like terms: 43.2 + -22.2 = 21
4.2a = 21

Divide each side by '4.2'.
a = 5

Simplifying
a = 5

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