20=15x+3-5x

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Solution for 20=15x+3-5x equation:


Simplifying
20 = 15x + 3 + -5x

Reorder the terms:
20 = 3 + 15x + -5x

Combine like terms: 15x + -5x = 10x
20 = 3 + 10x

Solving
20 = 3 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
20 + -10x = 3 + 10x + -10x

Combine like terms: 10x + -10x = 0
20 + -10x = 3 + 0
20 + -10x = 3

Add '-20' to each side of the equation.
20 + -20 + -10x = 3 + -20

Combine like terms: 20 + -20 = 0
0 + -10x = 3 + -20
-10x = 3 + -20

Combine like terms: 3 + -20 = -17
-10x = -17

Divide each side by '-10'.
x = 1.7

Simplifying
x = 1.7

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