-8(7x-3)+4=420

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Solution for -8(7x-3)+4=420 equation:


Simplifying
-8(7x + -3) + 4 = 420

Reorder the terms:
-8(-3 + 7x) + 4 = 420
(-3 * -8 + 7x * -8) + 4 = 420
(24 + -56x) + 4 = 420

Reorder the terms:
24 + 4 + -56x = 420

Combine like terms: 24 + 4 = 28
28 + -56x = 420

Solving
28 + -56x = 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 + -56x = 420 + -28

Combine like terms: 28 + -28 = 0
0 + -56x = 420 + -28
-56x = 420 + -28

Combine like terms: 420 + -28 = 392
-56x = 392

Divide each side by '-56'.
x = -7

Simplifying
x = -7

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