2x-15=20-8x

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Solution for 2x-15=20-8x equation:


Simplifying
2x + -15 = 20 + -8x

Reorder the terms:
-15 + 2x = 20 + -8x

Solving
-15 + 2x = 20 + -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 + 2x + 8x = 20 + -8x + 8x

Combine like terms: 2x + 8x = 10x
-15 + 10x = 20 + -8x + 8x

Combine like terms: -8x + 8x = 0
-15 + 10x = 20 + 0
-15 + 10x = 20

Add '15' to each side of the equation.
-15 + 15 + 10x = 20 + 15

Combine like terms: -15 + 15 = 0
0 + 10x = 20 + 15
10x = 20 + 15

Combine like terms: 20 + 15 = 35
10x = 35

Divide each side by '10'.
x = 3.5

Simplifying
x = 3.5

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