5(7x-21)=0

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Solution for 5(7x-21)=0 equation:


Simplifying
5(7x + -21) = 0

Reorder the terms:
5(-21 + 7x) = 0
(-21 * 5 + 7x * 5) = 0
(-105 + 35x) = 0

Solving
-105 + 35x = 0

Solving for variable 'x'.

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

Add '105' to each side of the equation.
-105 + 105 + 35x = 0 + 105

Combine like terms: -105 + 105 = 0
0 + 35x = 0 + 105
35x = 0 + 105

Combine like terms: 0 + 105 = 105
35x = 105

Divide each side by '35'.
x = 3

Simplifying
x = 3

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