20x-15=10x+15

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Solution for 20x-15=10x+15 equation:


Simplifying
20x + -15 = 10x + 15

Reorder the terms:
-15 + 20x = 10x + 15

Reorder the terms:
-15 + 20x = 15 + 10x

Solving
-15 + 20x = 15 + 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.
-15 + 20x + -10x = 15 + 10x + -10x

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

Combine like terms: 10x + -10x = 0
-15 + 10x = 15 + 0
-15 + 10x = 15

Add '15' to each side of the equation.
-15 + 15 + 10x = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 10x = 15 + 15
10x = 15 + 15

Combine like terms: 15 + 15 = 30
10x = 30

Divide each side by '10'.
x = 3

Simplifying
x = 3

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