-7(7x-4)=420

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Solution for -7(7x-4)=420 equation: 


Simplifying
-7(7x + -4) = 420

Reorder the terms:
-7(-4 + 7x) = 420
(-4 * -7 + 7x * -7) = 420
(28 + -49x) = 420

Solving
28 + -49x = 420

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + -49x = 420 + -28

Combine like terms: 28 + -28 = 0
0 + -49x = 420 + -28
-49x = 420 + -28

Combine like terms: 420 + -28 = 392
-49x = 392

Divide each side by '-49'.
x = -8

Simplifying
x = -8

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