7=1-2x

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Solution for 7=1-2x equation: 


Simplifying
7 = 1 + -2x

Solving
7 = 1 + -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.
7 + 2x = 1 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 2x = 1 + 0
7 + 2x = 1

Add '-7' to each side of the equation.
7 + -7 + 2x = 1 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 1 + -7
2x = 1 + -7

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

Divide each side by '2'.
x = -3

Simplifying
x = -3

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