7=3y+y

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Solution for 7=3y+y equation:


Simplifying
7 = 3y + y

Combine like terms: 3y + y = 4y
7 = 4y

Solving
7 = 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
7 + -4y = 4y + -4y

Combine like terms: 4y + -4y = 0
7 + -4y = 0

Add '-7' to each side of the equation.
7 + -7 + -4y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -4y = 0 + -7
-4y = 0 + -7

Combine like terms: 0 + -7 = -7
-4y = -7

Divide each side by '-4'.
y = 1.75

Simplifying
y = 1.75

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