2y+1=7-x

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


Simplifying
2y + 1 = 7 + -1x

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

Solving
1 + 2y = 7 + -1x

Solving for variable 'y'.

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

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

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

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

Divide each side by '2'.
y = 3 + -0.5x

Simplifying
y = 3 + -0.5x

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