2x+20-6x=15

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Solution for 2x+20-6x=15 equation:


Simplifying
2x + 20 + -6x = 15

Reorder the terms:
20 + 2x + -6x = 15

Combine like terms: 2x + -6x = -4x
20 + -4x = 15

Solving
20 + -4x = 15

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -4x = 15 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = 15 + -20
-4x = 15 + -20

Combine like terms: 15 + -20 = -5
-4x = -5

Divide each side by '-4'.
x = 1.25

Simplifying
x = 1.25

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