31=7y+3

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Solution for 31=7y+3 equation:


Simplifying
31 = 7y + 3

Reorder the terms:
31 = 3 + 7y

Solving
31 = 3 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
31 + -7y = 3 + 7y + -7y

Combine like terms: 7y + -7y = 0
31 + -7y = 3 + 0
31 + -7y = 3

Add '-31' to each side of the equation.
31 + -31 + -7y = 3 + -31

Combine like terms: 31 + -31 = 0
0 + -7y = 3 + -31
-7y = 3 + -31

Combine like terms: 3 + -31 = -28
-7y = -28

Divide each side by '-7'.
y = 4

Simplifying
y = 4

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