3x+38+9x+28=91

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Solution for 3x+38+9x+28=91 equation:


Simplifying
3x + 38 + 9x + 28 = 91

Reorder the terms:
38 + 28 + 3x + 9x = 91

Combine like terms: 38 + 28 = 66
66 + 3x + 9x = 91

Combine like terms: 3x + 9x = 12x
66 + 12x = 91

Solving
66 + 12x = 91

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 = 91 + -66

Combine like terms: 66 + -66 = 0
0 + 12x = 91 + -66
12x = 91 + -66

Combine like terms: 91 + -66 = 25
12x = 25

Divide each side by '12'.
x = 2.083333333

Simplifying
x = 2.083333333

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