43=4y-9

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Solution for 43=4y-9 equation:


Simplifying
43 = 4y + -9

Reorder the terms:
43 = -9 + 4y

Solving
43 = -9 + 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.
43 + -4y = -9 + 4y + -4y

Combine like terms: 4y + -4y = 0
43 + -4y = -9 + 0
43 + -4y = -9

Add '-43' to each side of the equation.
43 + -43 + -4y = -9 + -43

Combine like terms: 43 + -43 = 0
0 + -4y = -9 + -43
-4y = -9 + -43

Combine like terms: -9 + -43 = -52
-4y = -52

Divide each side by '-4'.
y = 13

Simplifying
y = 13

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