[4x-20]+5=12

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Solution for [4x-20]+5=12 equation:


Simplifying
[4x + -20] + 5 = 12

Reorder the terms:
[-20 + 4x] + 5 = 12

Remove brackets around [-20 + 4x]
-20 + 4x + 5 = 12

Reorder the terms:
-20 + 5 + 4x = 12

Combine like terms: -20 + 5 = -15
-15 + 4x = 12

Solving
-15 + 4x = 12

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 4x = 12 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 12 + 15
4x = 12 + 15

Combine like terms: 12 + 15 = 27
4x = 27

Divide each side by '4'.
x = 6.75

Simplifying
x = 6.75

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