15+6x=75+15x+9

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Solution for 15+6x=75+15x+9 equation:


Simplifying
15 + 6x = 75 + 15x + 9

Reorder the terms:
15 + 6x = 75 + 9 + 15x

Combine like terms: 75 + 9 = 84
15 + 6x = 84 + 15x

Solving
15 + 6x = 84 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
15 + 6x + -15x = 84 + 15x + -15x

Combine like terms: 6x + -15x = -9x
15 + -9x = 84 + 15x + -15x

Combine like terms: 15x + -15x = 0
15 + -9x = 84 + 0
15 + -9x = 84

Add '-15' to each side of the equation.
15 + -15 + -9x = 84 + -15

Combine like terms: 15 + -15 = 0
0 + -9x = 84 + -15
-9x = 84 + -15

Combine like terms: 84 + -15 = 69
-9x = 69

Divide each side by '-9'.
x = -7.666666667

Simplifying
x = -7.666666667

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