1=3-2(X+7)

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Solution for 1=3-2(X+7) equation:


Simplifying
1 = 3 + -2(X + 7)

Reorder the terms:
1 = 3 + -2(7 + X)
1 = 3 + (7 * -2 + X * -2)
1 = 3 + (-14 + -2X)

Combine like terms: 3 + -14 = -11
1 = -11 + -2X

Solving
1 = -11 + -2X

Solving for variable 'X'.

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

Add '2X' to each side of the equation.
1 + 2X = -11 + -2X + 2X

Combine like terms: -2X + 2X = 0
1 + 2X = -11 + 0
1 + 2X = -11

Add '-1' to each side of the equation.
1 + -1 + 2X = -11 + -1

Combine like terms: 1 + -1 = 0
0 + 2X = -11 + -1
2X = -11 + -1

Combine like terms: -11 + -1 = -12
2X = -12

Divide each side by '2'.
X = -6

Simplifying
X = -6

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