3(8-7x)=-207

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Solution for 3(8-7x)=-207 equation: 


Simplifying
3(8 + -7x) = -207
(8 * 3 + -7x * 3) = -207
(24 + -21x) = -207

Solving
24 + -21x = -207

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + -21x = -207 + -24

Combine like terms: 24 + -24 = 0
0 + -21x = -207 + -24
-21x = -207 + -24

Combine like terms: -207 + -24 = -231
-21x = -231

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

Simplifying
x = 11

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