20x-15=8x+3

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Solution for 20x-15=8x+3 equation:


Simplifying
20x + -15 = 8x + 3

Reorder the terms:
-15 + 20x = 8x + 3

Reorder the terms:
-15 + 20x = 3 + 8x

Solving
-15 + 20x = 3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-15 + 20x + -8x = 3 + 8x + -8x

Combine like terms: 20x + -8x = 12x
-15 + 12x = 3 + 8x + -8x

Combine like terms: 8x + -8x = 0
-15 + 12x = 3 + 0
-15 + 12x = 3

Add '15' to each side of the equation.
-15 + 15 + 12x = 3 + 15

Combine like terms: -15 + 15 = 0
0 + 12x = 3 + 15
12x = 3 + 15

Combine like terms: 3 + 15 = 18
12x = 18

Divide each side by '12'.
x = 1.5

Simplifying
x = 1.5

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