9x+7+3x+4=85

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Solution for 9x+7+3x+4=85 equation:


Simplifying
9x + 7 + 3x + 4 = 85

Reorder the terms:
7 + 4 + 9x + 3x = 85

Combine like terms: 7 + 4 = 11
11 + 9x + 3x = 85

Combine like terms: 9x + 3x = 12x
11 + 12x = 85

Solving
11 + 12x = 85

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 12x = 85 + -11

Combine like terms: 11 + -11 = 0
0 + 12x = 85 + -11
12x = 85 + -11

Combine like terms: 85 + -11 = 74
12x = 74

Divide each side by '12'.
x = 6.166666667

Simplifying
x = 6.166666667

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