3x=2.5(x+39)

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Solution for 3x=2.5(x+39) equation:


Simplifying
3x = 2.5(x + 39)

Reorder the terms:
3x = 2.5(39 + x)
3x = (39 * 2.5 + x * 2.5)
3x = (97.5 + 2.5x)

Solving
3x = 97.5 + 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
3x + -2.5x = 97.5 + 2.5x + -2.5x

Combine like terms: 3x + -2.5x = 0.5x
0.5x = 97.5 + 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
0.5x = 97.5 + 0.0
0.5x = 97.5

Divide each side by '0.5'.
x = 195

Simplifying
x = 195

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