4y+7=3y+9

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


Simplifying
4y + 7 = 3y + 9

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

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

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

Combine like terms: 4y + -3y = 1y
7 + 1y = 9 + 3y + -3y

Combine like terms: 3y + -3y = 0
7 + 1y = 9 + 0
7 + 1y = 9

Add '-7' to each side of the equation.
7 + -7 + 1y = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 1y = 9 + -7
1y = 9 + -7

Combine like terms: 9 + -7 = 2
1y = 2

Divide each side by '1'.
y = 2

Simplifying
y = 2

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