12.99+18.50+x(7.5)=52.34

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Solution for 12.99+18.50+x(7.5)=52.34 equation: 


Simplifying
12.99 + 18.50 + x(7.5) = 52.34

Reorder the terms for easier multiplication:
12.99 + 18.50 + 7.5x = 52.34

Combine like terms: 12.99 + 18.50 = 31.49
31.49 + 7.5x = 52.34

Solving
31.49 + 7.5x = 52.34

Solving for variable 'x'.

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

Add '-31.49' to each side of the equation.
31.49 + -31.49 + 7.5x = 52.34 + -31.49

Combine like terms: 31.49 + -31.49 = 0.00
0.00 + 7.5x = 52.34 + -31.49
7.5x = 52.34 + -31.49

Combine like terms: 52.34 + -31.49 = 20.85
7.5x = 20.85

Divide each side by '7.5'.
x = 2.78

Simplifying
x = 2.78

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