0.9*(3+x)=4.5

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Solution for 0.9*(3+x)=4.5 equation: 


Simplifying
0.9(3 + x) = 4.5
(3 * 0.9 + x * 0.9) = 4.5
(2.7 + 0.9x) = 4.5

Solving
2.7 + 0.9x = 4.5

Solving for variable 'x'.

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

Add '-2.7' to each side of the equation.
2.7 + -2.7 + 0.9x = 4.5 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + 0.9x = 4.5 + -2.7
0.9x = 4.5 + -2.7

Combine like terms: 4.5 + -2.7 = 1.8
0.9x = 1.8

Divide each side by '0.9'.
x = 2

Simplifying
x = 2

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