7.4(x+3)=3.2x+43.2

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


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

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

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

Solving
22.2 + 7.4x = 43.2 + 3.2x

Solving for variable 'x'.

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

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

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

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

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

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

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

Divide each side by '4.2'.
x = 5

Simplifying
x = 5

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