7.5x=3(x+6)

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Solution for 7.5x=3(x+6) equation:


Simplifying
7.5x = 3(x + 6)

Reorder the terms:
7.5x = 3(6 + x)
7.5x = (6 * 3 + x * 3)
7.5x = (18 + 3x)

Solving
7.5x = 18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7.5x + -3x = 18 + 3x + -3x

Combine like terms: 7.5x + -3x = 4.5x
4.5x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
4.5x = 18 + 0
4.5x = 18

Divide each side by '4.5'.
x = 4

Simplifying
x = 4

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