7(3-7x)=266

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Solution for 7(3-7x)=266 equation: 


Simplifying
7(3 + -7x) = 266
(3 * 7 + -7x * 7) = 266
(21 + -49x) = 266

Solving
21 + -49x = 266

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -49x = 266 + -21

Combine like terms: 21 + -21 = 0
0 + -49x = 266 + -21
-49x = 266 + -21

Combine like terms: 266 + -21 = 245
-49x = 245

Divide each side by '-49'.
x = -5

Simplifying
x = -5

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