7-2(X-1)=-1

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Solution for 7-2(X-1)=-1 equation:


Simplifying
7 + -2(X + -1) = -1

Reorder the terms:
7 + -2(-1 + X) = -1
7 + (-1 * -2 + X * -2) = -1
7 + (2 + -2X) = -1

Combine like terms: 7 + 2 = 9
9 + -2X = -1

Solving
9 + -2X = -1

Solving for variable 'X'.

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

Add '-9' to each side of the equation.
9 + -9 + -2X = -1 + -9

Combine like terms: 9 + -9 = 0
0 + -2X = -1 + -9
-2X = -1 + -9

Combine like terms: -1 + -9 = -10
-2X = -10

Divide each side by '-2'.
X = 5

Simplifying
X = 5

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