4x+20-40=0

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Solution for 4x+20-40=0 equation:


Simplifying
4x + 20 + -40 = 0

Reorder the terms:
20 + -40 + 4x = 0

Combine like terms: 20 + -40 = -20
-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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