-7(4+8x)=420

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


Simplifying
-7(4 + 8x) = 420
(4 * -7 + 8x * -7) = 420
(-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 = 448
-56x = 448

Divide each side by '-56'.
x = -8

Simplifying
x = -8

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