8y+7=3y+42

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Solution for 8y+7=3y+42 equation:


Simplifying
8y + 7 = 3y + 42

Reorder the terms:
7 + 8y = 3y + 42

Reorder the terms:
7 + 8y = 42 + 3y

Solving
7 + 8y = 42 + 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.
7 + 8y + -3y = 42 + 3y + -3y

Combine like terms: 8y + -3y = 5y
7 + 5y = 42 + 3y + -3y

Combine like terms: 3y + -3y = 0
7 + 5y = 42 + 0
7 + 5y = 42

Add '-7' to each side of the equation.
7 + -7 + 5y = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 5y = 42 + -7
5y = 42 + -7

Combine like terms: 42 + -7 = 35
5y = 35

Divide each side by '5'.
y = 7

Simplifying
y = 7

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