-3(x*7)=-3x+7

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Solution for -3(x*7)=-3x+7 equation:


Simplifying
-3(x * 7) = -3x + 7

Reorder the terms for easier multiplication:
-3(7x) = -3x + 7

Remove parenthesis around (7x)
-3 * 7x = -3x + 7

Multiply -3 * 7
-21x = -3x + 7

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

Solving
-21x = 7 + -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.
-21x + 3x = 7 + -3x + 3x

Combine like terms: -21x + 3x = -18x
-18x = 7 + -3x + 3x

Combine like terms: -3x + 3x = 0
-18x = 7 + 0
-18x = 7

Divide each side by '-18'.
x = -0.3888888889

Simplifying
x = -0.3888888889

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