-3y+7+4y-2=9

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Solution for -3y+7+4y-2=9 equation:


Simplifying
-3y + 7 + 4y + -2 = 9

Reorder the terms:
7 + -2 + -3y + 4y = 9

Combine like terms: 7 + -2 = 5
5 + -3y + 4y = 9

Combine like terms: -3y + 4y = 1y
5 + 1y = 9

Solving
5 + 1y = 9

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + 1y = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 1y = 9 + -5
1y = 9 + -5

Combine like terms: 9 + -5 = 4
1y = 4

Divide each side by '1'.
y = 4

Simplifying
y = 4

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