4(2x+1)=84

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Solution for 4(2x+1)=84 equation: 


Simplifying
4(2x + 1) = 84

Reorder the terms:
4(1 + 2x) = 84
(1 * 4 + 2x * 4) = 84
(4 + 8x) = 84

Solving
4 + 8x = 84

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 8x = 84 + -4

Combine like terms: 4 + -4 = 0
0 + 8x = 84 + -4
8x = 84 + -4

Combine like terms: 84 + -4 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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