7(-8-3x)=-266

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Solution for 7(-8-3x)=-266 equation: 


Simplifying
7(-8 + -3x) = -266
(-8 * 7 + -3x * 7) = -266
(-56 + -21x) = -266

Solving
-56 + -21x = -266

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + 56 + -21x = -266 + 56

Combine like terms: -56 + 56 = 0
0 + -21x = -266 + 56
-21x = -266 + 56

Combine like terms: -266 + 56 = -210
-21x = -210

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

Simplifying
x = 10

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