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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