[4x+5]=20

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Solution for [4x+5]=20 equation: 


Simplifying
[4x + 5] = 20

Reorder the terms:
[5 + 4x] = 20

Remove brackets around [5 + 4x]
5 + 4x = 20

Solving
5 + 4x = 20

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 4x = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 4x = 20 + -5
4x = 20 + -5

Combine like terms: 20 + -5 = 15
4x = 15

Divide each side by '4'.
x = 3.75

Simplifying
x = 3.75

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