30=3X(2.5x)

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Solution for 30=3X(2.5x) equation: 


Simplifying
30 = 3X(2.5x)

Remove parenthesis around (2.5x)
30 = 3X * 2.5x

Reorder the terms for easier multiplication:
30 = 3 * 2.5X * x

Multiply 3 * 2.5
30 = 7.5X * x

Multiply X * x
30 = 7.5xX

Solving
30 = 7.5xX

Solving for variable 'x'.

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

Add '-7.5xX' to each side of the equation.
30 + -7.5xX = 7.5xX + -7.5xX

Combine like terms: 7.5xX + -7.5xX = 0.0
30 + -7.5xX = 0.0

Add '-30' to each side of the equation.
30 + -30 + -7.5xX = 0.0 + -30

Combine like terms: 30 + -30 = 0
0 + -7.5xX = 0.0 + -30
-7.5xX = 0.0 + -30

Combine like terms: 0.0 + -30 = -30
-7.5xX = -30

Divide each side by '-7.5X'.
x = 4X-1

Simplifying
x = 4X-1

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