3x-5=72-8x

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Solution for 3x-5=72-8x equation:


Simplifying
3x + -5 = 72 + -8x

Reorder the terms:
-5 + 3x = 72 + -8x

Solving
-5 + 3x = 72 + -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.
-5 + 3x + 8x = 72 + -8x + 8x

Combine like terms: 3x + 8x = 11x
-5 + 11x = 72 + -8x + 8x

Combine like terms: -8x + 8x = 0
-5 + 11x = 72 + 0
-5 + 11x = 72

Add '5' to each side of the equation.
-5 + 5 + 11x = 72 + 5

Combine like terms: -5 + 5 = 0
0 + 11x = 72 + 5
11x = 72 + 5

Combine like terms: 72 + 5 = 77
11x = 77

Divide each side by '11'.
x = 7

Simplifying
x = 7

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