2x+9+6x-7=66

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


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

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

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

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

Solving
2 + 8x = 66

Solving for variable 'x'.

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

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

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

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

Divide each side by '8'.
x = 8

Simplifying
x = 8

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