3(X-7.50)=40

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Solution for 3(X-7.50)=40 equation: 


Simplifying
3(X + -7.50) = 40

Reorder the terms:
3(-7.50 + X) = 40
(-7.50 * 3 + X * 3) = 40
(-22.5 + 3X) = 40

Solving
-22.5 + 3X = 40

Solving for variable 'X'.

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

Add '22.5' to each side of the equation.
-22.5 + 22.5 + 3X = 40 + 22.5

Combine like terms: -22.5 + 22.5 = 0.0
0.0 + 3X = 40 + 22.5
3X = 40 + 22.5

Combine like terms: 40 + 22.5 = 62.5
3X = 62.5

Divide each side by '3'.
X = 20.83333333

Simplifying
X = 20.83333333

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