(3x+x)-20=

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


Simplifying
(3x + x) + -20 = 0

Combine like terms: 3x + x = 4x
(4x) + -20 = 0
(4x) + -20 = 0

Reorder the terms:
-20 + (4x) = 0

Solving
-20 + (4x) = 0

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 + (4x) = 0 + 20

Combine like terms: -20 + 20 = 0
0 + (4x) = 0 + 20
(4x) = 0 + 20

Combine like terms: 0 + 20 = 20
(4x) = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

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