7x-10x-90=-66

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Solution for 7x-10x-90=-66 equation:


Simplifying
7x + -10x + -90 = -66

Reorder the terms:
-90 + 7x + -10x = -66

Combine like terms: 7x + -10x = -3x
-90 + -3x = -66

Solving
-90 + -3x = -66

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + -3x = -66 + 90

Combine like terms: -90 + 90 = 0
0 + -3x = -66 + 90
-3x = -66 + 90

Combine like terms: -66 + 90 = 24
-3x = 24

Divide each side by '-3'.
x = -8

Simplifying
x = -8

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