(-5x+55)+(9x+19)=90

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Solution for (-5x+55)+(9x+19)=90 equation:


Simplifying
(-5x + 55) + (9x + 19) = 90

Reorder the terms:
(55 + -5x) + (9x + 19) = 90

Remove parenthesis around (55 + -5x)
55 + -5x + (9x + 19) = 90

Reorder the terms:
55 + -5x + (19 + 9x) = 90

Remove parenthesis around (19 + 9x)
55 + -5x + 19 + 9x = 90

Reorder the terms:
55 + 19 + -5x + 9x = 90

Combine like terms: 55 + 19 = 74
74 + -5x + 9x = 90

Combine like terms: -5x + 9x = 4x
74 + 4x = 90

Solving
74 + 4x = 90

Solving for variable 'x'.

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

Add '-74' to each side of the equation.
74 + -74 + 4x = 90 + -74

Combine like terms: 74 + -74 = 0
0 + 4x = 90 + -74
4x = 90 + -74

Combine like terms: 90 + -74 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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