8x-9+7x=9+9x+30

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Solution for 8x-9+7x=9+9x+30 equation:


Simplifying
8x + -9 + 7x = 9 + 9x + 30

Reorder the terms:
-9 + 8x + 7x = 9 + 9x + 30

Combine like terms: 8x + 7x = 15x
-9 + 15x = 9 + 9x + 30

Reorder the terms:
-9 + 15x = 9 + 30 + 9x

Combine like terms: 9 + 30 = 39
-9 + 15x = 39 + 9x

Solving
-9 + 15x = 39 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-9 + 15x + -9x = 39 + 9x + -9x

Combine like terms: 15x + -9x = 6x
-9 + 6x = 39 + 9x + -9x

Combine like terms: 9x + -9x = 0
-9 + 6x = 39 + 0
-9 + 6x = 39

Add '9' to each side of the equation.
-9 + 9 + 6x = 39 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = 39 + 9
6x = 39 + 9

Combine like terms: 39 + 9 = 48
6x = 48

Divide each side by '6'.
x = 8

Simplifying
x = 8

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