-166=-5+7(-3x-2)

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Solution for -166=-5+7(-3x-2) equation:


Simplifying
-166 = -5 + 7(-3x + -2)

Reorder the terms:
-166 = -5 + 7(-2 + -3x)
-166 = -5 + (-2 * 7 + -3x * 7)
-166 = -5 + (-14 + -21x)

Combine like terms: -5 + -14 = -19
-166 = -19 + -21x

Solving
-166 = -19 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-166 + 21x = -19 + -21x + 21x

Combine like terms: -21x + 21x = 0
-166 + 21x = -19 + 0
-166 + 21x = -19

Add '166' to each side of the equation.
-166 + 166 + 21x = -19 + 166

Combine like terms: -166 + 166 = 0
0 + 21x = -19 + 166
21x = -19 + 166

Combine like terms: -19 + 166 = 147
21x = 147

Divide each side by '21'.
x = 7

Simplifying
x = 7

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