1=7+3y

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Solution for 1=7+3y equation:


Simplifying
1 = 7 + 3y

Solving
1 = 7 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
1 + -3y = 7 + 3y + -3y

Combine like terms: 3y + -3y = 0
1 + -3y = 7 + 0
1 + -3y = 7

Add '-1' to each side of the equation.
1 + -1 + -3y = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -3y = 7 + -1
-3y = 7 + -1

Combine like terms: 7 + -1 = 6
-3y = 6

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

Simplifying
y = -2

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