3(X-7)=7x-21

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Solution for 3(X-7)=7x-21 equation:


Simplifying
3(X + -7) = 7x + -21

Reorder the terms:
3(-7 + X) = 7x + -21
(-7 * 3 + X * 3) = 7x + -21
(-21 + 3X) = 7x + -21

Reorder the terms:
-21 + 3X = -21 + 7x

Add '21' to each side of the equation.
-21 + 21 + 3X = -21 + 21 + 7x

Combine like terms: -21 + 21 = 0
0 + 3X = -21 + 21 + 7x
3X = -21 + 21 + 7x

Combine like terms: -21 + 21 = 0
3X = 0 + 7x
3X = 7x

Solving
3X = 7x

Solving for variable 'X'.

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

Divide each side by '3'.
X = 2.333333333x

Simplifying
X = 2.333333333x

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