20x+30+5x+40=579

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Solution for 20x+30+5x+40=579 equation:


Simplifying
20x + 30 + 5x + 40 = 579

Reorder the terms:
30 + 40 + 20x + 5x = 579

Combine like terms: 30 + 40 = 70
70 + 20x + 5x = 579

Combine like terms: 20x + 5x = 25x
70 + 25x = 579

Solving
70 + 25x = 579

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 25x = 579 + -70

Combine like terms: 70 + -70 = 0
0 + 25x = 579 + -70
25x = 579 + -70

Combine like terms: 579 + -70 = 509
25x = 509

Divide each side by '25'.
x = 20.36

Simplifying
x = 20.36

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