7(-3x+7)=-161

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Solution for 7(-3x+7)=-161 equation:


Simplifying
7(-3x + 7) = -161

Reorder the terms:
7(7 + -3x) = -161
(7 * 7 + -3x * 7) = -161
(49 + -21x) = -161

Solving
49 + -21x = -161

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + -21x = -161 + -49

Combine like terms: 49 + -49 = 0
0 + -21x = -161 + -49
-21x = -161 + -49

Combine like terms: -161 + -49 = -210
-21x = -210

Divide each side by '-21'.
x = 10

Simplifying
x = 10

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