3(xX-5)=21

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Solution for 3(xX-5)=21 equation: 


Simplifying
3(xX + -5) = 21

Reorder the terms:
3(-5 + xX) = 21
(-5 * 3 + xX * 3) = 21
(-15 + 3xX) = 21

Solving
-15 + 3xX = 21

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 3xX = 21 + 15

Combine like terms: -15 + 15 = 0
0 + 3xX = 21 + 15
3xX = 21 + 15

Combine like terms: 21 + 15 = 36
3xX = 36

Divide each side by '3X'.
x = 12X-1

Simplifying
x = 12X-1

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