(4x+5)+(5x+40)=280

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Solution for (4x+5)+(5x+40)=280 equation:


Simplifying
(4x + 5) + (5x + 40) = 280

Reorder the terms:
(5 + 4x) + (5x + 40) = 280

Remove parenthesis around (5 + 4x)
5 + 4x + (5x + 40) = 280

Reorder the terms:
5 + 4x + (40 + 5x) = 280

Remove parenthesis around (40 + 5x)
5 + 4x + 40 + 5x = 280

Reorder the terms:
5 + 40 + 4x + 5x = 280

Combine like terms: 5 + 40 = 45
45 + 4x + 5x = 280

Combine like terms: 4x + 5x = 9x
45 + 9x = 280

Solving
45 + 9x = 280

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 9x = 280 + -45

Combine like terms: 45 + -45 = 0
0 + 9x = 280 + -45
9x = 280 + -45

Combine like terms: 280 + -45 = 235
9x = 235

Divide each side by '9'.
x = 26.11111111

Simplifying
x = 26.11111111

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