8.50x-2.15x-3.15(5)=120

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Solution for 8.50x-2.15x-3.15(5)=120 equation: 


Simplifying
8.50x + -2.15x + -3.15(5) = 120

Multiply -3.15 * 5
8.50x + -2.15x + -15.75 = 120

Reorder the terms:
-15.75 + 8.50x + -2.15x = 120

Combine like terms: 8.50x + -2.15x = 6.35x
-15.75 + 6.35x = 120

Solving
-15.75 + 6.35x = 120

Solving for variable 'x'.

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

Add '15.75' to each side of the equation.
-15.75 + 15.75 + 6.35x = 120 + 15.75

Combine like terms: -15.75 + 15.75 = 0.00
0.00 + 6.35x = 120 + 15.75
6.35x = 120 + 15.75

Combine like terms: 120 + 15.75 = 135.75
6.35x = 135.75

Divide each side by '6.35'.
x = 21.37795276

Simplifying
x = 21.37795276

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