3y+4y-7=38-2y

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Solution for 3y+4y-7=38-2y equation:


Simplifying
3y + 4y + -7 = 38 + -2y

Reorder the terms:
-7 + 3y + 4y = 38 + -2y

Combine like terms: 3y + 4y = 7y
-7 + 7y = 38 + -2y

Solving
-7 + 7y = 38 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-7 + 7y + 2y = 38 + -2y + 2y

Combine like terms: 7y + 2y = 9y
-7 + 9y = 38 + -2y + 2y

Combine like terms: -2y + 2y = 0
-7 + 9y = 38 + 0
-7 + 9y = 38

Add '7' to each side of the equation.
-7 + 7 + 9y = 38 + 7

Combine like terms: -7 + 7 = 0
0 + 9y = 38 + 7
9y = 38 + 7

Combine like terms: 38 + 7 = 45
9y = 45

Divide each side by '9'.
y = 5

Simplifying
y = 5

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