-6(3+7x)=-438

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Solution for -6(3+7x)=-438 equation: 


Simplifying
-6(3 + 7x) = -438
(3 * -6 + 7x * -6) = -438
(-18 + -42x) = -438

Solving
-18 + -42x = -438

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -42x = -438 + 18

Combine like terms: -18 + 18 = 0
0 + -42x = -438 + 18
-42x = -438 + 18

Combine like terms: -438 + 18 = -420
-42x = -420

Divide each side by '-42'.
x = 10

Simplifying
x = 10

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