7(5+3x)=-217

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Solution for 7(5+3x)=-217 equation: 


Simplifying
7(5 + 3x) = -217
(5 * 7 + 3x * 7) = -217
(35 + 21x) = -217

Solving
35 + 21x = -217

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 21x = -217 + -35

Combine like terms: 35 + -35 = 0
0 + 21x = -217 + -35
21x = -217 + -35

Combine like terms: -217 + -35 = -252
21x = -252

Divide each side by '21'.
x = -12

Simplifying
x = -12

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