-3(-4-7x)=-93

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Solution for -3(-4-7x)=-93 equation: 


Simplifying
-3(-4 + -7x) = -93
(-4 * -3 + -7x * -3) = -93
(12 + 21x) = -93

Solving
12 + 21x = -93

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 21x = -93 + -12

Combine like terms: 12 + -12 = 0
0 + 21x = -93 + -12
21x = -93 + -12

Combine like terms: -93 + -12 = -105
21x = -105

Divide each side by '21'.
x = -5

Simplifying
x = -5

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