2(x+4)+20=4(x+5)

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Solution for 2(x+4)+20=4(x+5) equation:


Simplifying
2(x + 4) + 20 = 4(x + 5)

Reorder the terms:
2(4 + x) + 20 = 4(x + 5)
(4 * 2 + x * 2) + 20 = 4(x + 5)
(8 + 2x) + 20 = 4(x + 5)

Reorder the terms:
8 + 20 + 2x = 4(x + 5)

Combine like terms: 8 + 20 = 28
28 + 2x = 4(x + 5)

Reorder the terms:
28 + 2x = 4(5 + x)
28 + 2x = (5 * 4 + x * 4)
28 + 2x = (20 + 4x)

Solving
28 + 2x = 20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
28 + 2x + -4x = 20 + 4x + -4x

Combine like terms: 2x + -4x = -2x
28 + -2x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
28 + -2x = 20 + 0
28 + -2x = 20

Add '-28' to each side of the equation.
28 + -28 + -2x = 20 + -28

Combine like terms: 28 + -28 = 0
0 + -2x = 20 + -28
-2x = 20 + -28

Combine like terms: 20 + -28 = -8
-2x = -8

Divide each side by '-2'.
x = 4

Simplifying
x = 4

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