7y+1=3y+13

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Solution for 7y+1=3y+13 equation:


Simplifying
7y + 1 = 3y + 13

Reorder the terms:
1 + 7y = 3y + 13

Reorder the terms:
1 + 7y = 13 + 3y

Solving
1 + 7y = 13 + 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 + 7y + -3y = 13 + 3y + -3y

Combine like terms: 7y + -3y = 4y
1 + 4y = 13 + 3y + -3y

Combine like terms: 3y + -3y = 0
1 + 4y = 13 + 0
1 + 4y = 13

Add '-1' to each side of the equation.
1 + -1 + 4y = 13 + -1

Combine like terms: 1 + -1 = 0
0 + 4y = 13 + -1
4y = 13 + -1

Combine like terms: 13 + -1 = 12
4y = 12

Divide each side by '4'.
y = 3

Simplifying
y = 3

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