8x-40=65+3x

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Solution for 8x-40=65+3x equation:


Simplifying
8x + -40 = 65 + 3x

Reorder the terms:
-40 + 8x = 65 + 3x

Solving
-40 + 8x = 65 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-40 + 8x + -3x = 65 + 3x + -3x

Combine like terms: 8x + -3x = 5x
-40 + 5x = 65 + 3x + -3x

Combine like terms: 3x + -3x = 0
-40 + 5x = 65 + 0
-40 + 5x = 65

Add '40' to each side of the equation.
-40 + 40 + 5x = 65 + 40

Combine like terms: -40 + 40 = 0
0 + 5x = 65 + 40
5x = 65 + 40

Combine like terms: 65 + 40 = 105
5x = 105

Divide each side by '5'.
x = 21

Simplifying
x = 21

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