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

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


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

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

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

Combine like terms: 3x + -4x = -1x
20 + -1x = 2

Solving
20 + -1x = 2

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -1x = 2 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = 2 + -20
-1x = 2 + -20

Combine like terms: 2 + -20 = -18
-1x = -18

Divide each side by '-1'.
x = 18

Simplifying
x = 18

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