7(1-3x)=-224

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Solution for 7(1-3x)=-224 equation: 


Simplifying
7(1 + -3x) = -224
(1 * 7 + -3x * 7) = -224
(7 + -21x) = -224

Solving
7 + -21x = -224

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -21x = -224 + -7

Combine like terms: 7 + -7 = 0
0 + -21x = -224 + -7
-21x = -224 + -7

Combine like terms: -224 + -7 = -231
-21x = -231

Divide each side by '-21'.
x = 11

Simplifying
x = 11

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