4x+20+3x=5+5(x+4)

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Solution for 4x+20+3x=5+5(x+4) equation:


Simplifying
4x + 20 + 3x = 5 + 5(x + 4)

Reorder the terms:
20 + 4x + 3x = 5 + 5(x + 4)

Combine like terms: 4x + 3x = 7x
20 + 7x = 5 + 5(x + 4)

Reorder the terms:
20 + 7x = 5 + 5(4 + x)
20 + 7x = 5 + (4 * 5 + x * 5)
20 + 7x = 5 + (20 + 5x)

Combine like terms: 5 + 20 = 25
20 + 7x = 25 + 5x

Solving
20 + 7x = 25 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
20 + 7x + -5x = 25 + 5x + -5x

Combine like terms: 7x + -5x = 2x
20 + 2x = 25 + 5x + -5x

Combine like terms: 5x + -5x = 0
20 + 2x = 25 + 0
20 + 2x = 25

Add '-20' to each side of the equation.
20 + -20 + 2x = 25 + -20

Combine like terms: 20 + -20 = 0
0 + 2x = 25 + -20
2x = 25 + -20

Combine like terms: 25 + -20 = 5
2x = 5

Divide each side by '2'.
x = 2.5

Simplifying
x = 2.5

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