4(2x+7)=20

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Solution for 4(2x+7)=20 equation: 


Simplifying
4(2x + 7) = 20

Reorder the terms:
4(7 + 2x) = 20
(7 * 4 + 2x * 4) = 20
(28 + 8x) = 20

Solving
28 + 8x = 20

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 + 8x = 20 + -28

Combine like terms: 28 + -28 = 0
0 + 8x = 20 + -28
8x = 20 + -28

Combine like terms: 20 + -28 = -8
8x = -8

Divide each side by '8'.
x = -1

Simplifying
x = -1

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