7-2x-1=10

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Solution for 7-2x-1=10 equation: 


Simplifying
7 + -2x + -1 = 10

Reorder the terms:
7 + -1 + -2x = 10

Combine like terms: 7 + -1 = 6
6 + -2x = 10

Solving
6 + -2x = 10

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -2x = 10 + -6

Combine like terms: 6 + -6 = 0
0 + -2x = 10 + -6
-2x = 10 + -6

Combine like terms: 10 + -6 = 4
-2x = 4

Divide each side by '-2'.
x = -2

Simplifying
x = -2

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