(3x+38)+(9x+28)=90

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Solution for (3x+38)+(9x+28)=90 equation:


Simplifying
(3x + 38) + (9x + 28) = 90

Reorder the terms:
(38 + 3x) + (9x + 28) = 90

Remove parenthesis around (38 + 3x)
38 + 3x + (9x + 28) = 90

Reorder the terms:
38 + 3x + (28 + 9x) = 90

Remove parenthesis around (28 + 9x)
38 + 3x + 28 + 9x = 90

Reorder the terms:
38 + 28 + 3x + 9x = 90

Combine like terms: 38 + 28 = 66
66 + 3x + 9x = 90

Combine like terms: 3x + 9x = 12x
66 + 12x = 90

Solving
66 + 12x = 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 + -66 + 12x = 90 + -66

Combine like terms: 66 + -66 = 0
0 + 12x = 90 + -66
12x = 90 + -66

Combine like terms: 90 + -66 = 24
12x = 24

Divide each side by '12'.
x = 2

Simplifying
x = 2

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