20=5(4x+2)+21x

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Solution for 20=5(4x+2)+21x equation:


Simplifying
20 = 5(4x + 2) + 21x

Reorder the terms:
20 = 5(2 + 4x) + 21x
20 = (2 * 5 + 4x * 5) + 21x
20 = (10 + 20x) + 21x

Combine like terms: 20x + 21x = 41x
20 = 10 + 41x

Solving
20 = 10 + 41x

Solving for variable 'x'.

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

Add '-41x' to each side of the equation.
20 + -41x = 10 + 41x + -41x

Combine like terms: 41x + -41x = 0
20 + -41x = 10 + 0
20 + -41x = 10

Add '-20' to each side of the equation.
20 + -20 + -41x = 10 + -20

Combine like terms: 20 + -20 = 0
0 + -41x = 10 + -20
-41x = 10 + -20

Combine like terms: 10 + -20 = -10
-41x = -10

Divide each side by '-41'.
x = 0.243902439

Simplifying
x = 0.243902439

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