3x+8-.5x=12.4

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Solution for 3x+8-.5x=12.4 equation:


Simplifying
3x + 8 + -0.5x = 12.4

Reorder the terms:
8 + 3x + -0.5x = 12.4

Combine like terms: 3x + -0.5x = 2.5x
8 + 2.5x = 12.4

Solving
8 + 2.5x = 12.4

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2.5x = 12.4 + -8

Combine like terms: 8 + -8 = 0
0 + 2.5x = 12.4 + -8
2.5x = 12.4 + -8

Combine like terms: 12.4 + -8 = 4.4
2.5x = 4.4

Divide each side by '2.5'.
x = 1.76

Simplifying
x = 1.76

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