0.45[x+1.6]+5x=18

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Solution for 0.45[x+1.6]+5x=18 equation: 


Simplifying
0.45[x + 1.6] + 5x = 18

Reorder the terms:
0.45[1.6 + x] + 5x = 18
[1.6 * 0.45 + x * 0.45] + 5x = 18
[0.72 + 0.45x] + 5x = 18

Combine like terms: 0.45x + 5x = 5.45x
0.72 + 5.45x = 18

Solving
0.72 + 5.45x = 18

Solving for variable 'x'.

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

Add '-0.72' to each side of the equation.
0.72 + -0.72 + 5.45x = 18 + -0.72

Combine like terms: 0.72 + -0.72 = 0.00
0.00 + 5.45x = 18 + -0.72
5.45x = 18 + -0.72

Combine like terms: 18 + -0.72 = 17.28
5.45x = 17.28

Divide each side by '5.45'.
x = 3.170642202

Simplifying
x = 3.170642202

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