8x+x-39=51

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Solution for 8x+x-39=51 equation:


Simplifying
8x + x + -39 = 51

Reorder the terms:
-39 + 8x + x = 51

Combine like terms: 8x + x = 9x
-39 + 9x = 51

Solving
-39 + 9x = 51

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 9x = 51 + 39

Combine like terms: -39 + 39 = 0
0 + 9x = 51 + 39
9x = 51 + 39

Combine like terms: 51 + 39 = 90
9x = 90

Divide each side by '9'.
x = 10

Simplifying
x = 10

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