7(X-3)=-77

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Solution for 7(X-3)=-77 equation:


Simplifying
7(X + -3) = -77

Reorder the terms:
7(-3 + X) = -77
(-3 * 7 + X * 7) = -77
(-21 + 7X) = -77

Solving
-21 + 7X = -77

Solving for variable 'X'.

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

Add '21' to each side of the equation.
-21 + 21 + 7X = -77 + 21

Combine like terms: -21 + 21 = 0
0 + 7X = -77 + 21
7X = -77 + 21

Combine like terms: -77 + 21 = -56
7X = -56

Divide each side by '7'.
X = -8

Simplifying
X = -8

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