4-2x+1=7

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Solution for 4-2x+1=7 equation: 


Simplifying
4 + -2x + 1 = 7

Reorder the terms:
4 + 1 + -2x = 7

Combine like terms: 4 + 1 = 5
5 + -2x = 7

Solving
5 + -2x = 7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -2x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 7 + -5
-2x = 7 + -5

Combine like terms: 7 + -5 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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