(-5X+45)+(11x+21)=90

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Solution for (-5X+45)+(11x+21)=90 equation:


Simplifying
(-5X + 45) + (11x + 21) = 90

Reorder the terms:
(45 + -5X) + (11x + 21) = 90

Remove parenthesis around (45 + -5X)
45 + -5X + (11x + 21) = 90

Reorder the terms:
45 + -5X + (21 + 11x) = 90

Remove parenthesis around (21 + 11x)
45 + -5X + 21 + 11x = 90

Reorder the terms:
45 + 21 + -5X + 11x = 90

Combine like terms: 45 + 21 = 66
66 + -5X + 11x = 90

Solving
66 + -5X + 11x = 90

Solving for variable 'X'.

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

Add '-66' to each side of the equation.
66 + -5X + -66 + 11x = 90 + -66

Reorder the terms:
66 + -66 + -5X + 11x = 90 + -66

Combine like terms: 66 + -66 = 0
0 + -5X + 11x = 90 + -66
-5X + 11x = 90 + -66

Combine like terms: 90 + -66 = 24
-5X + 11x = 24

Add '-11x' to each side of the equation.
-5X + 11x + -11x = 24 + -11x

Combine like terms: 11x + -11x = 0
-5X + 0 = 24 + -11x
-5X = 24 + -11x

Divide each side by '-5'.
X = -4.8 + 2.2x

Simplifying
X = -4.8 + 2.2x

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