-66=6x+x-3

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Solution for -66=6x+x-3 equation:


Simplifying
-66 = 6x + x + -3

Reorder the terms:
-66 = -3 + 6x + x

Combine like terms: 6x + x = 7x
-66 = -3 + 7x

Solving
-66 = -3 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-66 + -7x = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-66 + -7x = -3 + 0
-66 + -7x = -3

Add '66' to each side of the equation.
-66 + 66 + -7x = -3 + 66

Combine like terms: -66 + 66 = 0
0 + -7x = -3 + 66
-7x = -3 + 66

Combine like terms: -3 + 66 = 63
-7x = 63

Divide each side by '-7'.
x = -9

Simplifying
x = -9

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