-7x-3(9-7x)=-69

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Solution for -7x-3(9-7x)=-69 equation:


Simplifying
-7x + -3(9 + -7x) = -69
-7x + (9 * -3 + -7x * -3) = -69
-7x + (-27 + 21x) = -69

Reorder the terms:
-27 + -7x + 21x = -69

Combine like terms: -7x + 21x = 14x
-27 + 14x = -69

Solving
-27 + 14x = -69

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 14x = -69 + 27

Combine like terms: -27 + 27 = 0
0 + 14x = -69 + 27
14x = -69 + 27

Combine like terms: -69 + 27 = -42
14x = -42

Divide each side by '14'.
x = -3

Simplifying
x = -3

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