.3(4+x)=4.5

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Solution for .3(4+x)=4.5 equation: 


Simplifying
0.3(4 + x) = 4.5
(4 * 0.3 + x * 0.3) = 4.5
(1.2 + 0.3x) = 4.5

Solving
1.2 + 0.3x = 4.5

Solving for variable 'x'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 0.3x = 4.5 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 0.3x = 4.5 + -1.2
0.3x = 4.5 + -1.2

Combine like terms: 4.5 + -1.2 = 3.3
0.3x = 3.3

Divide each side by '0.3'.
x = 11

Simplifying
x = 11

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