(5x+5)+(8x-20)+(8x+30)=540

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Solution for (5x+5)+(8x-20)+(8x+30)=540 equation:


Simplifying
(5x + 5) + (8x + -20) + (8x + 30) = 540

Reorder the terms:
(5 + 5x) + (8x + -20) + (8x + 30) = 540

Remove parenthesis around (5 + 5x)
5 + 5x + (8x + -20) + (8x + 30) = 540

Reorder the terms:
5 + 5x + (-20 + 8x) + (8x + 30) = 540

Remove parenthesis around (-20 + 8x)
5 + 5x + -20 + 8x + (8x + 30) = 540

Reorder the terms:
5 + 5x + -20 + 8x + (30 + 8x) = 540

Remove parenthesis around (30 + 8x)
5 + 5x + -20 + 8x + 30 + 8x = 540

Reorder the terms:
5 + -20 + 30 + 5x + 8x + 8x = 540

Combine like terms: 5 + -20 = -15
-15 + 30 + 5x + 8x + 8x = 540

Combine like terms: -15 + 30 = 15
15 + 5x + 8x + 8x = 540

Combine like terms: 5x + 8x = 13x
15 + 13x + 8x = 540

Combine like terms: 13x + 8x = 21x
15 + 21x = 540

Solving
15 + 21x = 540

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 21x = 540 + -15

Combine like terms: 15 + -15 = 0
0 + 21x = 540 + -15
21x = 540 + -15

Combine like terms: 540 + -15 = 525
21x = 525

Divide each side by '21'.
x = 25

Simplifying
x = 25

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