2+(3x-4)-5=20

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Solution for 2+(3x-4)-5=20 equation:


Simplifying
2 + (3x + -4) + -5 = 20

Reorder the terms:
2 + (-4 + 3x) + -5 = 20

Remove parenthesis around (-4 + 3x)
2 + -4 + 3x + -5 = 20

Reorder the terms:
2 + -4 + -5 + 3x = 20

Combine like terms: 2 + -4 = -2
-2 + -5 + 3x = 20

Combine like terms: -2 + -5 = -7
-7 + 3x = 20

Solving
-7 + 3x = 20

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 3x = 20 + 7

Combine like terms: -7 + 7 = 0
0 + 3x = 20 + 7
3x = 20 + 7

Combine like terms: 20 + 7 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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