3x+5x+6x-1+2x+4=85

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Solution for 3x+5x+6x-1+2x+4=85 equation:


Simplifying
3x + 5x + 6x + -1 + 2x + 4 = 85

Reorder the terms:
-1 + 4 + 3x + 5x + 6x + 2x = 85

Combine like terms: -1 + 4 = 3
3 + 3x + 5x + 6x + 2x = 85

Combine like terms: 3x + 5x = 8x
3 + 8x + 6x + 2x = 85

Combine like terms: 8x + 6x = 14x
3 + 14x + 2x = 85

Combine like terms: 14x + 2x = 16x
3 + 16x = 85

Solving
3 + 16x = 85

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 16x = 85 + -3

Combine like terms: 3 + -3 = 0
0 + 16x = 85 + -3
16x = 85 + -3

Combine like terms: 85 + -3 = 82
16x = 82

Divide each side by '16'.
x = 5.125

Simplifying
x = 5.125

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