(2x-6)+(3x-9)=85

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Solution for (2x-6)+(3x-9)=85 equation:


Simplifying
(2x + -6) + (3x + -9) = 85

Reorder the terms:
(-6 + 2x) + (3x + -9) = 85

Remove parenthesis around (-6 + 2x)
-6 + 2x + (3x + -9) = 85

Reorder the terms:
-6 + 2x + (-9 + 3x) = 85

Remove parenthesis around (-9 + 3x)
-6 + 2x + -9 + 3x = 85

Reorder the terms:
-6 + -9 + 2x + 3x = 85

Combine like terms: -6 + -9 = -15
-15 + 2x + 3x = 85

Combine like terms: 2x + 3x = 5x
-15 + 5x = 85

Solving
-15 + 5x = 85

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 5x = 85 + 15

Combine like terms: -15 + 15 = 0
0 + 5x = 85 + 15
5x = 85 + 15

Combine like terms: 85 + 15 = 100
5x = 100

Divide each side by '5'.
x = 20

Simplifying
x = 20

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