66=2x+9+6x-7

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Solution for 66=2x+9+6x-7 equation:


Simplifying
66 = 2x + 9 + 6x + -7

Reorder the terms:
66 = 9 + -7 + 2x + 6x

Combine like terms: 9 + -7 = 2
66 = 2 + 2x + 6x

Combine like terms: 2x + 6x = 8x
66 = 2 + 8x

Solving
66 = 2 + 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.
66 + -8x = 2 + 8x + -8x

Combine like terms: 8x + -8x = 0
66 + -8x = 2 + 0
66 + -8x = 2

Add '-66' to each side of the equation.
66 + -66 + -8x = 2 + -66

Combine like terms: 66 + -66 = 0
0 + -8x = 2 + -66
-8x = 2 + -66

Combine like terms: 2 + -66 = -64
-8x = -64

Divide each side by '-8'.
x = 8

Simplifying
x = 8

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